| Steven Hill | Hellmut Lange | Daniel Briggs (1. Stimme (ARD)) | 9 Episoden |  |
| Steven Hill | Frank-Otto Schenk | Daniel Briggs (2. Stimme Pro7)) | 18 Episoden | |
| Steven Hill | Thomas Nero Wolff | Daniel Briggs (neue Szenen (DVD)) | 4 Episoden | |
| Peter Graves | Joachim Cadenbach | Jim Phelps (1. Stimme (ARD)) | 13 Episoden | |
| Peter Graves | Hartmut Reck | Jim Phelps (2. Stimme (ARD)) | 30 Episoden | |
| Peter Graves | Rüdiger Joswig | Jim Phelps (3. Stimme (Pro7)) | 103 Episoden | |
| Peter Graves | Thomas Petruo | Jim Phelps (neue Szenen (DVD)) | 3 Episoden | |
| Barbara Bain | Rose-Marie Kirstein | Cinnamon Carter (1. Stimme (ARD)) | 20 Episoden | |
| Barbara Bain | Ana Fonell | Cinnamon Carter (2. Stimme (Pro7)) | 51 Episoden | |
| Barbara Bain | Traudel Haas | Cinammon Carter (neue Szenen (DVD)) | 10 Episoden | |
| Martin Landau | Erik Schumann | Rollin Hand (1. Stimme (ARD)) | 20 Episoden | |
| Martin Landau | Lothar Hinze | Rollin Hand (2. Stimme (Pro7)) | 56 Episoden | |
| Martin Landau | Klaus Nietz | Rollin Hand (neue Szenen (DVD)) | 10 Episoden | |
| Greg Morris | Manfred Schott | Barny Collier (1. Stimme (ARD)) | 21 Episoden | |
| Greg Morris | Christian Brückner | Barny Collier (2. Stimme (ARD)) | 30 Episoden | |
| Greg Morris | Tom Deininger | Barny Collier (3. Stimme (Pro7)) | 115 Episoden | |
| Greg Morris | Charles Rettinghaus | Barny Collier (neue Szenen (DVD)) | 4 Episoden | |
| Peter Lupus | Norbert Gastell | Willy Armitage (1. Stimme (ARD)) | 20 Episoden | |
| Peter Lupus | Fred Klaus | Willy Armitage (2. Stimme (ARD)) | 27 Episoden | |
| Peter Lupus | Uwe Jellinek | Willy Armitage (3. Stimme (Pro7)) | 101 Episoden | |
| Peter Lupus | Stephan Hoffmann | Willy Armitage (neue Szenen (DVD)) | 3 Episoden | |
| Leonard Nimoy | Klaus Kindler | Paris the Great (1. Stimme (ARD)) | 18 Episoden | |
| Leonard Nimoy | Hans-Werner Bussinger | Paris the Great (2. Stimme (Pro7)) | 31 Episoden | |
| Lesley Ann Warren | Marion Hartmann | Dana Lambert (1. Stimme (ARD)) | 8 Episoden | |
| Lesley Ann Warren | Hanna Petkoff | Dana Lambert (2. Stimme (Pro7)) | 15 Episoden | |
| Sam Elliott | Michael Brennicke | Doug Robert (1. Stimme (ARD)) | 3 Episoden | |
| Sam Elliott | Andreas Hosang | Doug Robert (2. Stimme (Pro7)) | 10 Episoden | |
| Lynda Day George | Rose-Marie Kirstein | Lisa Casey (1. Stimme (ARD)) | 7 Episoden | |
| Lynda Day George | Ute Brankatsch | Lisa Casey (2. Stimme (Pro7)) | 27 Episoden | |
| Lee Meriwether | Karin Kernke | Tracey | 3 Episoden | |
| Lee Meriwether | Hanna Petkoff | Tracey | 3 Episoden | |
| Barbara Anderson | Viktoria Brams | Mimi Davis | 3 Episoden | |
| Barbara Anderson | Cathrin Vaessen | Mimi Davis | 4 Episoden | |
| (Bob Johnson) | Hans Müller-Trenck | Tonbandstimme (1. Stimme (ARD)) | 8 Episoden | |
| (Bob Johnson) | Wolf Ackva | Tonbandstimme (2. Stimme (ARD)) | 33 Episoden | |
| (Bob Johnson) | Christian Marschall | Tonbandstimme (3. Stimme (ARD)) | 6 Episoden | |
| (Bob Johnson) | Klaus Miedel | Tonbandstimme (4. Stimme (Pro7)) | 113 Episoden | |
| (Bob Johnson) | Ernst Meincke | Tonbandstimme | 1 Episode | |
| David Fresco | Leo Bardischewski | Ahmed | 1 Episode | |
| David Opatoshu | Christian Rode | Ahmed Vassier | 1 Episode | |
| Steve Franken | Frank-Otto Schenk | Akim Hadramut | 2 Episoden | |
| Paul Lambert | Manfred Petersen | Al Morgan | 2 Episoden | |
| Val Avery | Walter Tschernich | Al Ross | 1 Episode | |
| Mort Mills | Herbert Weicker | Al Souchek | 1 Episode | |
| Mort Mills | Norbert Gescher | Al Souchek (neue Szenen) | 1 Episode | |
| Martin Sheen | Michael Pan | Albert Brocke | 1 Episode | |
| Lisabeth Hush | Kerstin Sanders-Dornseif | Alena Ober | 1 Episode | |
| William Windom | Wolfgang Büttner | Alex Cresnic | 1 Episode | |
| William Windom | Eberhard Mellies | Alex Cresnic (neue Szenen) | 1 Episode | |
| Bob Purvey | K.Dieter Klebsch | Alex Khora | 1 Episode | |
| Barry Sullivan | Wolf Ackva | Alex Lowell | 1 Episode | |
| Barry Sullivan | Friedrich Georg Beckhaus | Alex Lowell (DVD-Nachsynchro) | 1 Episode | |
| John Randolph | Peter Neusser | Alex Morley | 1 Episode | |
| Larry Linville | Eberhard Prüter | Alexi Silensky | 1 Episode | |
| James Daly | Harry Wüstenhagen | Alfred Belzig | 1 Episode | |
| Lee Bergere | Ortwin Speer | Alfred Kuderlee | 1 Episode | |
| Harry Davis | Bruno W. Pantel | Alisio | 1 Episode | |
| Harry Davis | Peter Groeger | Alisio (neue Szenen (DVD)) | 1 Episode | |
| Cicely Tyson | Cornelia Meinhardt | Alma Ross | 1 Episode | |
| Ron Feinberg | Joachim Cadenbach | Alvin Taynor | 1 Episode | |
| Antoinette Bower | Rita Engelmann | Amara | 2 Episoden | |
| Lloyd Bridges | Horst Naumann | Anastas Poltroni | 1 Episode | |
| Lloyd Bridges | Bert Franzke | Anastas Poltroni (neue Szenen) | 1 Episode | |
| Nico Minardos | Niels Clausnitzer | Andre Malif | 1 Episode | |
| Nico Minardos | Stefan Gossler | Andre Malif (neue Szenen) | 1 Episode | |
| Arthur Franz | Gerd Holtenau | André Picard | 1 Episode | |
| David Sheiner | K.Dieter Klebsch | Andreas Solowiechek | 1 Episode | |
| Eric Braeden | Harald Leipnitz | Andrei Fetyakov | 1 Episode | |
| John Ireland | Martin Hirthe | Andrew Metzger | 1 Episode | |
| Noah Keen | Raimund Krone | Androv | 1 Episode | |
| Lee Meriwether | Hanna Petkoff | Anna Rojak | 2 Episoden | |
| Davis Roberts | Georg Tryphon | Anton Bouchet | 1 Episode | |
| Morgan Sterne | Christian Rode | Anton Malek | 1 Episode | |
| Vic Perrin | Hans Nitschke | Anton Massik | 1 Episode | |
| Richard Garland | Peter Lehwald | Anton Reisner | 1 Episode | |
| John McLiam | Peter Neusser | Anton Usakos | 1 Episode | |
| Logan Ramsey | Hans-Werner Bussinger | Anton Valdas | 1 Episode | |
| Martine Bartlett | Eva-Maria Werth | Ariana Domi | 1 Episode | |
| Mark Lenard | Horst Schultheis | Aristo Skora | 1 Episode | |
| George Sanders | Friedrich Schoenfelder | Armand Anderssarian | 1 Episode | |
| Robert Yuro | Michael Pan | Arnie | 1 Episode | |
| Phillip Pine | Horst Sachtleben | Arnold Grasnik | 1 Episode | |
| Jon Cypher | Manfred Lehmann | Art Stafford | 1 Episode | |
| James Daris | Wolfgang Hess | Arthur | 1 Episode | |
| Denny Miller | Christian Rode | Arthur Norris | 1 Episode | |
| Robert Reed | Reinhard Glemnitz | Arthur Reynolds | 1 Episode | |
| Peter Donat | Erich Ebert | Arthur Warner | 1 Episode | |
| Peter Donat | Ingolf Gorges | Arthur Warner (neue Szenen) | 1 Episode | |
| Percy Rodrigues | Engelbert von Nordhausen | Arturo Sandoval | 1 Episode | |
| Arlene Martel | Traudel Haas | Atheda | 1 Episode | |
| Ed Bakey | Frank-Otto Schenk | Attendant | 1 Episode | |
| Jack Denbo | Wolfgang Plumhoff | Aufzugwache | 2 Episoden | |
| Joe Mantell | Bruno W. Pantel | Augie Gorman | 1 Episode | |
| Jan Arvan | Hans Nitschke | Auktionator | 2 Episoden | |
| William O'Connell | Klaus Lochthove | Ausbilder (neue Szenen) | 1 Episode | |
| Robert Board | Tilo Schmitz | Bankwachmann | 1 Episode | |
| Timothy Brown | Wolfgang Hess | Barret | 1 Episode | |
| Michael Strong | Jürgen Kluckert | Barsky | 1 Episode | |
| Dick Dial | Elmar Gutmann | Bauer | 1 Episode | |
| David Brian | Achim Petry | Benjamin Dane | 1 Episode | |
| Frank Christi | Fred Maire | Benjamin Murdock | 1 Episode | |
| Norbert Meisel | Tom Vogt | Berkov | 1 Episode | |
| Gerald S. O'Loughlin | Joachim Pukaß | Bert Gordon | 1 Episode | |
| Jon Silo | Wolf Rüdiger Reutermann | bestohlener Mann | 2 Episoden | |
| Sally Ann Howes | Monica Bielenstein | Beth | 1 Episode | |
| Paul Mantee | Fred Maire | Bill Fisher | 1 Episode | |
| Frank Christi | Frank-Otto Schenk | Bill Wicks | 1 Episode | |
| Peter Ashton | Kurt Bülau | Blake | 1 Episode | |
| Jack Donner | Leon Boden | Bob Field | 1 Episode | |
| Barry Coe | Michael Brennicke | Bob Willard | 1 Episode | |
| Robert Conrad | Erich Ebert | Bobby | 2 Episoden | |
| Charles Maxwell | Manfred Petersen | Bok | 1 Episode | |
| Malachi Throne | Benno Sterzenbach | Botschafter Brazneck | 1 Episode | |
| Malachi Throne | Karl Sturm | Botschafter Brazneck (neue Szenen) | 1 Episode | |
| Rudy Solari | Wolfgang Hess | Broyles | 1 Episode | |
| Bill Fletcher | Lothar Mann | Brucker | 1 Episode | |
| Kasey Rogers | Eva Pflug | Bunny Cameron | 1 Episode | |
| Lloyd Bochner | Ortwin Speer | Bürgermeister Steve Tallman | 1 Episode | |
| Roger Til | Paul Bürks | Butler | 1 Episode | |
| Paul Mantee | Reinhard Glemnitz | Byron Miller | 1 Episode | |
| Ben Hammer | Gösta Knothe | Callao | 1 Episode | |
| William Wintersole | Joachim Pukaß | Captain | 2 Episoden | |
| Michael Bell | Stefan Fredrich | Captain Anders | 1 Episode | |
| Roberto Contreras | Georg Tryphon | Captain Avila | 1 Episode | |
| Nate Esformes | Leo Bardischewski | Captain Barrera | 1 Episode | |
| Nate Esformes | Helmut Gauß | Captain Barrera (neue Szenen) | 1 Episode | |
| Kelly Thordsen | Joachim Nottke | Captain Dave Abbot | 1 Episode | |
| Larry Linville | Thomas Kästner | Captain Gulka | 1 Episode | |
| Roberto Contreras | Erich Ebert | Captain Mestovo | 1 Episode | |
| Joseph Campanella | Joachim Pukaß | Captain Miklos Cherno | 1 Episode | |
| Jack Donner | Helmut Gauß | Captain Praedo | 2 Episoden | |
| John Rayner | Gunther Malzacher | Captain Serra | 1 Episode | |
| Curt Lowens | Horst Schultheis | Captain Stevya | 1 Episode | |
| H.M. Wynant | Reinhard Glemnitz | Captain Strom | 1 Episode | |
| Percy Rodrigues | Alexander Herzog | Captain Trez | 1 Episode | |
| Byron Mabe | Frank-Otto Schenk | Carey | 1 Episode | |
| Alf Kjellin | Hans Teuscher | Carl Vandaam | 1 Episode | |
| James Daly | Claus Jurichs | Carl Wilson/Josef Gort | 1 Episode | |
| Joel Lawrence | Joscha Fischer-Antze | Carter | 1 Episode | |
| Hazel Court | Rosemarie Fendel | Catherine Hagar | 1 Episode | |
| Hazel Court | Helga Sasse | Catherine Hagar (neue Szenen) | 1 Episode | |
| Charles H. Radilak | Joachim Cadenbach | Chairman | 1 Episode | |
| Bruce Watson | Charles Rettinghaus | Charles Finch | 1 Episode | |
| Jon Lormer | Krikor Melikyan | Charles Gant | 1 Episode | |
| Robert Webber | Wilfried Herbst | Charles Rogan | 1 Episode | |
| Vic Perrin | Eric Vaessen | Cheever | 2 Episoden | |
| Scott Walker | Wolf Rüdiger Reutermann | Chief Security Guard | 1 Episode | |
| Lisa Pera | Beate Menner | Clara Schram | 1 Episode | |
| Joe Maross | Claus Jurichs | Clegg | 1 Episode | |
| Lou Robb | Wolf Rüdiger Reutermann | Clerk | 1 Episode | |
| Lawrence Dobkin | Hans Teuscher | Colonel Alex Kohler | 1 Episode | |
| Steve Ihnat | Till Hagen | Colonel Alex Stahl | 1 Episode | |
| Felice Orlandi | Wolfgang Condrus | Colonel Alex Strabo | 1 Episode | |
| Anthony Zerbe | Helmut Gauß | Colonel Alex Vorda | 1 Episode | |
| Alfred Ryder | Heinz Giese | Colonel Borodin | 2 Episoden | |
| Richard Angarola | Manfred Petersen | Colonel Diaz | 1 Episode | |
| Karl Swenson | Jochen Schröder | Colonel Dubov | 1 Episode | |
| Pernell Roberts | Harry Wüstenhagen | Colonel Hans Krim | 1 Episode | |
| Joseph Ruskin | Erik Schumann | Colonel Hatafis | 1 Episode | |
| Ramon Bieri | Eric Vaessen | Colonel Jaroslav Sardner | 1 Episode | |
| Ron Feinberg | Joachim Cadenbach | Colonel Kurt Eckert | 1 Episode | |
| Larry Linville | Till Hagen | Colonel Leo Orlov | 1 Episode | |
| Mark Lenard | Claus Jurichs | Colonel Luis Cardoza | 1 Episode | |
| Rudy Solari | Thomas Braut | Colonel Moya | 1 Episode | |
| Pepe Callahan | Karl Schulz | Colonel Ortiz | 1 Episode | |
| Ramon Bieri | Jürgen Kluckert | Colonel Rodriguez | 1 Episode | |
| Nate Esformes | Leo Bardischewski | Colonel Santagura | 1 Episode | |
| Joseph Ruskin | Eberhard Prüter | Colonel Scutari | 2 Episoden | |
| Albert Dekker | Otto Preuss | Colonel Shtemenko | 1 Episode | |
| Alfred Ryder | Bruno W. Pantel | Colonel Yetkoff | 1 Episode | |
| David Sheiner | Norbert Gescher | Colonel Ziegler | 2 Episoden | |
| Joseph Bernard | Heinz Giese | Comandante | 1 Episode | |
| Lawrence Dane | Norbert Gescher | Commandante Juan Acero | 1 Episode | |
| John Colicos | Claus Jurichs | Commissioner Jankowski | 1 Episode | |
| Roy Jenson | Bernd Rumpf | Connie | 1 Episode | |
| Val Avery | Gerd Holtenau | Constantine Victor | 1 Episode | |
| Charles Macaulay | Michael Cramer | Conway | 1 Episode | |
| Mort Mills | Thomas Reiner | Conway | 1 Episode | |
| Nick Benedict | Peter Flechtner | Corporal | 1 Episode | |
| William Lucking | Andreas Hosang | Corporal Stohlman | 1 Episode | |
| James Sikking | Raimund Krone | Corrigan | 1 Episode | |
| Mary Ann Mobley | Daniela Hoffmann | Crystal Walker | 2 Episoden | |
| Sokrates Ballis | Klaus Lochthove | Customs Man | 1 Episode | |
| Jacqueline Scott | Edeltraut Elsner | Cynthia Owens | 1 Episode | |
| Curt Lowens | Detlef Bierstedt | Daglieri | 1 Episode | |
| Tom Troupe | Wolfgang Plumhoff | David Day | 1 Episode | |
| Anthony Zerbe | Tobias Meister | David Redding | 1 Episode | |
| Kevin Hagen | Wolfgang Büttner | David Webster | 1 Episode | |
| Charles Bateman | Manfred Richter | Dayton | 1 Episode | |
| Tony Giorgio | Walter Alich | Dealer | 1 Episode | |
| Gregg Palmer | Herbert Weicker | Deputy | 1 Episode | |
| Malachi Throne | Hermann Ebeling | Deputy Premier Kamirov | 1 Episode | |
| Robert Ellenstein | Harry Wüstenhagen | Deputy Premier Voss | 2 Episoden | |
| Michael Baseleon | Wolfgang Hess | Detective Lt. Rab | 1 Episode | |
| William Beckley | Hannes Gromball | Diceman | 1 Episode | |
| Steven Marlo | Johannes Berenz | Diego (neue Szenen) | 1 Episode | |
| Robert Alda | Gert Günther Hoffmann | Diego Maximillian | 1 Episode | |
| Leonard Stone | Eberhard Prüter | Dimitri Soska | 1 Episode | |
| Will Geer | Walter Reichelt | Doc | 1 Episode | |
| Will Geer | Manfred Petersen | Doc (neue Szenen) | 1 Episode | |
| Aaron Fletcher | Karl-Heinz Grewe | Doktor | 1 Episode | |
| Lou Robb | Hans Klima | Doktor | 1 Episode | |
| Allen Joseph | Klaus Münster | Doktor | 1 Episode | |
| Bert Convy | Eckart Dux | Doug Stafford | 1 Episode | |
| Lawrence Dane | Jörg Hengstler | Dr. Anton Yubov | 1 Episode | |
| Jay Jostyn | Peter Dornseif | Dr. Brandt | 1 Episode | |
| Barry Atwater | Eberhard Prüter | Dr. Carlos Enero | 1 Episode | |
| Robert Miller Driscoll | Horst Sachtleben | Dr. Carrick | 1 Episode | |
| Russ Conway | Robert Klupp | Dr. David Walters | 1 Episode | |
| George Sperdakos | Raimund Krone | Dr. Dromm | 2 Episoden | |
| William Sargent | Erwin Schastok | Dr. Edward Stoner | 1 Episode | |
| Stuart Nisbet | Alexander Herzog | Dr. Emerson Reese | 2 Episoden | |
| Robert Ellenstein | Manfred Petersen | Dr. Emil Gorin | 1 Episode | |
| Milton Selzer | Erwin Schastok | Dr. Erich Rojak | 2 Episoden | |
| Allen Joseph | Leo Bardischewski | Dr. Green | 1 Episode | |
| Allen Joseph | Michael Narloch | Dr. Green (neue Szenen) | 1 Episode | |
| Peter Mark Richman | Peter Zintner | Dr. Hargreaves | 1 Episode | |
| William Schallert | Klaus Jepsen | Dr. Harrison Selby | 1 Episode | |
| Joseph Campanella | Bernd Rumpf | Dr. Helmut Cherlotov | 1 Episode | |
| Byron Keith | Klaus Münster | Dr. Henry Loomis | 1 Episode | |
| Booth Colman | Lothar Mann | Dr. Huss | 1 Episode | |
| Vic Perrin | Eric Vaessen | Dr. Ira Drake | 1 Episode | |
| Ben Wright | Hermann Ebeling | Dr. Irving Berman | 1 Episode | |
| John Zaremba | Eric Vaessen | Dr. Jacob Bowman | 1 Episode | |
| Murray Hamilton | Walter Niklaus | Dr. Jerome Cooper | 1 Episode | |
| Mala Powers | Regina Lemnitz | Dr. Karen Cherlotov | 1 Episode | |
| David Sheiner | Rüdiger Evers | Dr. Karl Turek | 2 Episoden | |
| Emile Genest | Eberhard Wechselberg | Dr. Kronen | 1 Episode | |
| Lee Bergere | Horst Naumann | Dr. Labashi | 1 Episode | |
| Michael Fox | Jochen Schröder | Dr. Levya | 1 Episode | |
| Philip Ahn | Andreas Hanft | Dr. Liu | 1 Episode | |
| John Crawford | Rüdiger Evers | Dr. Lubell | 1 Episode | |
| Beatrice Straight | Liane Rudolph | Dr. Martha Zubrovnik | 1 Episode | |
| Noah Keen | Rüdiger Evers | Dr. McConnell | 1 Episode | |
| David Hurst | Joachim Nottke | Dr. Oswald Beck | 1 Episode | |
| Robert Karnes | Hans Teuscher | Dr. Owen Siebert | 1 Episode | |
| George Tyne | Anton Reimer | Dr. Premel | 1 Episode | |
| Gene Benton | Manfred Rahn | Dr. Taber | 2 Episoden | |
| Wesley Lau | Jochen Schröder | Dr. Thorgen | 1 Episode | |
| Ray Walston | Ingolf Gorges | Dr. Victor Flory | 1 Episode | |
| Robert Patten | Niels Clausnitzer | Dr. Warren | 1 Episode | |
| Than Wyenn | Georg Tryphon | Dr. Wessell | 1 Episode | |
| John McLiam | Lothar Mann | Dr. Wilson Cardel | 1 Episode | |
| Paul Carr | Walter Alich | Dr. Zeped | 1 Episode | |
| Karl Swenson | Friedrich Georg Beckhaus | Dr. Ziegler | 1 Episode | |
| Alex Rodine | Joachim von Ulmann | Duchinoff | 1 Episode | |
| Carl Betz | Gert Günther Hoffmann | Dutch Krebbs | 1 Episode | |
| Michael Pataki | Erich Ebert | Ed | 1 Episode | |
| Ron Masak | Kurt Eugen Ludwig | Ed Campbell | 1 Episode | |
| Gregg Martell | Wolfgang Hess | Eddie | 1 Episode | |
| Frank Campanella | Hans Nitschke | Eddie Burke | 1 Episode | |
| Pippa Scott | Gertie Honeck | Edith Thatcher | 1 Episode | |
| Steve Forrest | Norbert Gescher | Edward Granger | 1 Episode | |
| Lonny Chapman | Bruno W. Pantel | Edward Hughes | 1 Episode | |
| Richard Jaeckel | Peter Zintner | Edward Trask | 1 Episode | |
| Barbara Luna | Constanze Harpen | Elena Maria Del Barra | 1 Episode | |
| Fritz Weaver | Kurt Goldstein | Emil Skarbeck | 1 Episode | |
| Angela Clarke | Christel Merian | Emily Cardel | 1 Episode | |
| Paul Micale | Mogens von Gadow | Empfangschef | 1 Episode | |
| Robert Carricart | Herbert Weicker | Erdos | 1 Episode | |
| Albert Paulsen | Christian Rode | Eric Bergman | 1 Episode | |
| Anthony Zerbe | Wolfgang Condrus | Eric Schilling | 1 Episode | |
| Albert Paulsen | Helmut Gauß | Eric Stavak | 1 Episode | |
| Fritz Weaver | Holger Hagen | Erik Hagar | 1 Episode | |
| Fritz Weaver | Michael Narloch | Erik Hagar (neue Szenen) | 1 Episode | |
| Albert Paulsen | Alexander Hegarth | Ernesto Neyron | 1 Episode | |
| Robert Phillips | Gernot Duda | Ernie Staczek | 2 Episoden | |
| Bruce Glover | Peter Thom | Ernst Bandar | 1 Episode | |
| Donald Harron | Joachim Tennstedt | Ernst Graff | 1 Episode | |
| Torin Thatcher | Robert Klupp | Erzbischof Djelvas | 1 Episode | |
| May Britt | Traudel Haas | Eva Gollan | 1 Episode | |
| Donald Randolph | Peter Dornseif | Everett Buchanan | 1 Episode | |
| Arline Anderson | Barbara Adolph | Evie | 1 Episode | |
| Sokrates Ballis | Walter Alich | Fahrer | 1 Episode | |
| Henry Brandon | Herbert Weicker | Farid | 1 Episode | |
| Arthur Batanides | Wolfgang Völz | Father Paolo Dominguin | 1 Episode | |
| Steven Marlo | Andreas Grothusen | Faud | 1 Episode | |
| Katherine Woodville | Traudel Haas | Felicia Vabar | 1 Episode | |
| Mark Lenard | Bernd Rumpf | Felipe Mora | 1 Episode | |
| Rhys Williams | Lutz Moik | Ferenc Larya | 1 Episode | |
| Gregory Sierra | Fred Maire | Fernando Laroca | 1 Episode | |
| Arline Anderson | Luise Lunow | First Contact | 1 Episode | |
| Carole Carle | Eva Kinsky | Flo | 1 Episode | |
| Lucas White | Jörg Hengstler | Flynn | 1 Episode | |
| Joe Maross | Bruno W. Pantel | Frank Bates | 1 Episode | |
| Val Avery | Joachim Cadenbach | Frank Brady | 1 Episode | |
| Gerald S. O'Loughlin | Wolfgang Hess | Frank Delaney | 1 Episode | |
| William Smithers | Herbert Weicker | Frank Egan | 1 Episode | |
| Joe Don Baker | Wolfgang Condrus | Frank Kearney | 1 Episode | |
| Warren Stevens | Wolf Ackva | Frank Layton | 1 Episode | |
| Brad Dexter | Joachim Nottke | Frank Mellinger | 1 Episode | |
| Michael Baseleon | Herbert Weicker | Frank Stevens | 1 Episode | |
| Paul Stevens | Christian Rode | Frank Wayne | 2 Episoden | |
| Jose De Vega | Ivar Combrinck | Freddy | 1 Episode | |
| Gunnar Hellström | Klaus Jepsen | Frederick Rudd | 1 Episode | |
| Paul Kent | Roman Kretschmer | Frederico | 1 Episode | |
| Paul Genge | Wolf Rüdiger Reutermann | Frick | 1 Episode | |
| Gunnar Hellström | Christian Rode | Friedrich Spindler | 1 Episode | |
| Michael Masters | Tilo Schmitz | Gate Guard | 1 Episode | |
| Michael Stefani | Matthias Klages | Gefängniswache | 2 Episoden | |
| Lloyd Bochner | Henning Gissel | Gen. Oliver Benjamin Hammond | 1 Episode | |
| Martin Kosleck | Alexander Herzog | General | 2 Episoden | |
| Peter Mark Richman | Günther Ungeheuer | General Aragas | 1 Episode | |
| Bert Freed | Arnold Marquis | General Brenner | 1 Episode | |
| Theodore Bikel | Joachim Pukaß | General Casimir Zepke | 1 Episode | |
| Michael Pate | Ingolf Gorges | General Diaz | 1 Episode | |
| Charles Aidman | Alexander Hegarth | General Envir Qaisette | 1 Episode | |
| Bart La Rue | Klaus Münster | General Kirsch | 1 Episode | |
| Barry Atwater | Niels Clausnitzer | General Marin | 1 Episode | |
| Torin Thatcher | Heinz Giese | General Rados Adolph Gollan | 1 Episode | |
| Dick Latessa | Andreas Hanft | General Tamaar | 1 Episode | |
| Gene Roth | Heinz Giese | General von Cramm | 1 Episode | |
| Khigh Dhiegh | Jörg Döring | General Wo | 1 Episode | |
| Carl Betz | Lothar Blumhagen | General Yuri Kozani | 1 Episode | |
| Harry Davis | Walter Tschernich | General Zagin | 2 Episoden | |
| Titos Vandis | Helmut Ahner | General Zek | 1 Episode | |
| Fred Villani | Lothar Köster | George Bengst | 1 Episode | |
| Fritz Weaver | Achim Petry | George Berlinger | 1 Episode | |
| Hari Rhodes | Udo Schenk | George Corley | 1 Episode | |
| Lin McCarthy | Peter Dornseif | George Forrester | 1 Episode | |
| Lin McCarthy | Joachim Siebenschuh | George Forrester (neue Szenen) | 1 Episode | |
| Alfred Ryder | Joachim Nottke | George Mishenko | 1 Episode | |
| Ed Asner | Bruno W. Pantel | George Simpson | 1 Episode | |
| Ricardo Montalban | Lutz Riedel | Gerard Sefra | 1 Episode | |
| Anne Francis | Kerstin De Ahna | Gillian Colbee | 1 Episode | |
| Nan Martin | Helgard Bruckhaus | Grand Duchess Teresa | 1 Episode | |
| Henry Darrow | Volker Brandt | Gregory Tolan | 1 Episode | |
| Bob Bralver | Harry Kühn | Guard #2 | 1 Episode | |
| Renzo Cesana | Joachim Nottke | Gustavo Fortuna | 1 Episode | |
| Billy Dee Williams | Charles Rettinghaus | Hank Benton | 1 Episode | |
| Kim Hunter | Christel Merian | Hannah O'Connell | 1 Episode | |
| Harry Davis | Bruno W. Pantel | Hans Van Meer | 1 Episode | |
| Harry Davis | Friedrich Georg Beckhaus | Hans Van Meer (DVD-Nachsynchro) | 1 Episode | |
| Gwil Richards | Matthias Klages | Harris | 1 Episode | |
| Peter Breck | Christian Rode | Harry Cordel | 1 Episode | |
| Julian Burton | Jörg Döring | Hauptmann Heindorf | 1 Episode | |
| Noah Keen | Norbert Langer | Hauptmann Rudolf Olni | 1 Episode | |
| Art Lewis | Wolf Rüdiger Reutermann | Hausmeister | 1 Episode | |
| Greg Mullavey | Jörg Döring | Heinz | 1 Episode | |
| Rena Horten | Juana von Jascheroff | Helga | 1 Episode | |
| Arthur Peterson | Christoph Beyertt | Helm | 1 Episode | |
| Anthony Zerbe | Manfred Lehmann | Helmut Kellermann | 1 Episode | |
| Woodrow Parfrey | Mogens von Gadow | Henks | 1 Episode | |
| John van Dreelen | Reinhard Glemnitz | Henrik Durvard | 1 Episode | |
| Paul Lukather | Stefan Staudinger | Henrik Durvard (neue Szenen) | 1 Episode | |
| Barry Atwater | Manfred Andrae | Herzog Clement | 1 Episode | |
| Warren Vanders | Bernd Rumpf | Holbeck | 1 Episode | |
| Ken Renard | Leo Bardischewski | Hotelportier | 1 Episode | |
| Ivor Barry | Peter Dornseif | Ian McCloud | 1 Episode | |
| Nehemiah Persoff | Joachim Pukaß | Igor Stravos | 1 Episode | |
| Fritz Weaver | Wolfgang Condrus | Imre Rogosh | 1 Episode | |
| Vic Perrin | Peter Dornseif | Inhaber | 1 Episode | |
| Richard Devon | Helmut Gauß | Inspector Gulik | 1 Episode | |
| Rick Traeger | Manfred Petersen | Instructor | 1 Episode | |
| Davana Brown | Daniela Hoffmann | Irina | 1 Episode | |
| Sándor Szabó | Wolfgang Völz | Ismir Najiid | 1 Episode | |
| Darren McGavin | Harald Leipnitz | J. Richard Taggart | 1 Episode | |
| Darren McGavin | Eberhard Mellies | J. Richard Taggart (neue Szenen) | 1 Episode | |
| Dan O'Herlihy | Gerd Holtenau | Jack Cole | 1 Episode | |
| Eduardo Ciannelli | Heinz Palm | Jack Rycher | 2 Episoden | |
| Rafer Johnson | Wolfgang Hess | Jack Tully | 1 Episode | |
| Simon Oakland | Lothar Grützner | Jack Wellman | 1 Episode | |
| Simon Oakland | Helmut Gauß | Jack Wellman (neue Szenen) | 1 Episode | |
| David Sheiner | Erich Ebert | James Reed | 1 Episode | |
| Scott Hale | Matthias Klages | Janos | 1 Episode | |
| Michael Constantine | Joachim Nottke | Janos | 1 Episode | |
| William Keene | Gerd Jochum | Janos Karq | 1 Episode | |
| Arthur Hill | Helmut Gauß | Janos Passik | 1 Episode | |
| Milton Selzer | ⁇ Alexander Hegarth ⁇ | January Vornitz | 1 Episode | |
| Percy Rodrigues | Horst Schultheis | Jara | 2 Episoden | |
| Grace Albertson | Helga Trümper | Jenny Delaney | 1 Episode | |
| Nicholas Colasanto | Gerd Duwner | Jimmy Bibo | 2 Episoden | |
| Renny Roker | Raimund Krone | Joe | 1 Episode | |
| Ed Flanders | Manfred Schott | Joe Belker | 1 Episode | |
| Robert Goulet | Stefan Staudinger | Joe Epic | 1 Episode | |
| William Smith | Peter Zintner | John Brent | 1 Episode | |
| Robert Phillips | Lothar Mann | Johnny | 2 Episoden | |
| Peter Brown | Eckart Dux | Johnny Brown | 1 Episode | |
| James Patterson | Till Hagen | Johnny Costa | 1 Episode | |
| Paul Stewart | Jochen Schröder | Jonas Stone | 1 Episode | |
| Stanley Waxman | Joachim Cadenbach | Jonathan Davis | 1 Episode | |
| Carroll O'Connor | Heinz Theo Branding | Josef Varsh | 1 Episode | |
| Albert Paulsen | Wilfried Herbst | Joseph Baresh | 1 Episode | |
| Vic Morrow | Michael Telloke | Joseph Collins | 1 Episode | |
| William Shatner | Thomas Braut | Joseph Conrad | 1 Episode | |
| Gwenn Mitchell | Helga Trümper | Judy Saunders | 1 Episode | |
| Nate Esformes | Bernd Rumpf | Jules Cordova | 1 Episode | |
| A Martinez | Frank Schröder | junger Mann | 1 Episode | |
| Andrew Duggan | Wolfgang Völz | Justin Bainbridge | 1 Episode | |
| Cyril Delevanti | Helmut Heyne | Kardinal Vossek | 2 Episoden | |
| Bo Svenson | Stefan Fredrich | Karl | 1 Episode | |
| Richard Morrison | Klaus Lochthove | Karl | 1 Episode | |
| Larry Pennell | Bernd Rumpf | Karl Burroughs | 1 Episode | |
| Warren Stevens | Joachim Nottke | Karl de Groot | 2 Episoden | |
| Wesley Lau | Niels Clausnitzer | Karl Maur | 1 Episode | |
| Art Lewis | Walter Tschernich | Kassierer | 1 Episode | |
| Brooke Bundy | Daniela Hoffmann | Katherine | 2 Episoden | |
| Joseph Ruskin | Manfred Lehmann | King Ibn Borca | 2 Episoden | |
| Joe E. Tata | Hans-Jürgen Wolf | King Said | 1 Episode | |
| Paul Winfield | Thomas Wolff | Klaus | 1 Episode | |
| Ben Wright | Hans Klima | Kleister | 1 Episode | |
| James Lanphier | Heinz Palm | Klimi | 1 Episode | |
| Frank Marth | Thomas Reiner | Koler | 1 Episode | |
| Oscar Beregi Jr. | Manfred Rahn | Kommandant | 2 Episoden | |
| Barry Williams | Niko Macoulis | König Victor | 1 Episode | |
| Bob Homel | Wolf Rüdiger Reutermann | Kopik | 1 Episode | |
| Lawrence Montaigne | Charles Brauer | Kostas' Handlanger | 1 Episode | |
| Peter Coe | Herbert-Günther Schmidtke | Kramer | 1 Episode | |
| Robert Boon | F.G.M. Stegers | Kravetsky | 1 Episode | |
| William Shatner | Thomas Braut | Kroll | 1 Episode | |
| Stephen McNally | Jürgen Thormann | Kruger Schtelman | 1 Episode | |
| Arthur Batanides | Lothar Blumhagen | Kura | 1 Episode | |
| Kevin Hagen | Gösta Knothe | Kurt Lom | 1 Episode | |
| Gene Dynarski | Hubertus Bengsch | Kutler | 1 Episode | |
| Vincent Van Lynn | Eric Vaessen | Kutzof | 1 Episode | |
| Nate Esformes | Till Hagen | Lacerda | 1 Episode | |
| Jane Merrow | Monika Peitsch | Lady Cora Weston | 1 Episode | |
| Marc Hannibal | Raimund Krone | Larry Collier | 1 Episode | |
| John Larch | Frank-Otto Schenk | Larry Gault | 1 Episode | |
| Peter Coe | Gernot Duda | Laso | 1 Episode | |
| Norbert Schiller | Wolf Rüdiger Reutermann | Lauchek | 1 Episode | |
| Robert Phillips | Raimund Krone | Lawrence Chalmers | 1 Episode | |
| Charles Maxwell | Andreas Hosang | Lazloff | 1 Episode | |
| Victor French | Manfred Petersen | Leduc | 1 Episode | |
| Roddy McDowall | K.Dieter Klebsch | Leo Ostro | 1 Episode | |
| Luther Adler | Eberhard Wechselberg | Leo Vorka | 1 Episode | |
| Mike Lane | Raimund Krone | Lew Bates | 1 Episode | |
| Vincent Gardenia | Hans Teuscher | Lewis George Parma | 1 Episode | |
| Paul Lukather | Lothar Mann | Lieutenant | 2 Episoden | |
| Richard Anders | Jörg Hengstler | Lieutenant | 1 Episode | |
| James Essex | Michael Brennicke | Lieutenant | 1 Episode | |
| Erik Holland | Ivar Combrinck | Lieutenant | 1 Episode | |
| James Almanzar | Georg Tryphon | Lieutenant Barata | 1 Episode | |
| George Sperdakos | Raimund Krone | Lieutenant Dreis | 1 Episode | |
| Laurence Haddon | Rüdiger Evers | Lieutenant Marlov | 1 Episode | |
| Michele Carey | Ilse Pagé | Lisa | 1 Episode | |
| Gail Kobe | Rita Engelmann | Lisa Goren | 1 Episode | |
| Dee Carroll | Rosemarie Fendel | Liz | 1 Episode | |
| Joseph Breen | Horst Raspe | Loft Manager | 1 Episode | |
| Elizabeth Ashley | Traudel Haas | Lois Stoner | 1 Episode | |
| John Williams | Paul Bürks | Lord Richard Weston | 1 Episode | |
| Richard Bull | Matthias Klages | Lorkner | 1 Episode | |
| H.M. Wynant | Norbert Gescher | Lorkner | 2 Episoden | |
| Donnelly Rhodes | Kurt Goldstein | Lou Merrick | 1 Episode | |
| Ann Morell | Anke Reitzenstein | Louisa | 1 Episode | |
| Marianna Hill | Christin Marquitan | Louisa Rojas (neue Szenen) | 1 Episode | |
| Lonny Chapman | Herbert Weicker | Lt. Bill Orcott | 1 Episode | |
| Vince Howard | Kurt Eugen Ludwig | Lt. Don Eckhart | 1 Episode | |
| Walter Friedel | Klaus Münster | Lt. Euler | 1 Episode | |
| Lou Robb | Ingolf Gorges | Lt. Vasney | 1 Episode | |
| Allen Bleiweiss | Roman Kretschmer | Lukowski | 1 Episode | |
| Michael Forest | Raimund Krone | Lupesh | 1 Episode | |
| Alexandra Hay | Anke Reitzenstein | Lynn | 1 Episode | |
| Diana Bourbon | Alice Franz | Madame Pollon | 1 Episode | |
| Ann Shoemaker | Sigrid Lagemann | Madame Prokov | 1 Episode | |
| Pegi Boucher | Uschi Wolff | Mädchen | 1 Episode | |
| Eddie Durkin | Walter Alich | Maintenance Man | 2 Episoden | |
| Peter Coe | Eberhard Prüter | Major Abdul-al-Tarek | 1 Episode | |
| Don Francks | Ortwin Speer | Major Alex Denesch | 1 Episode | |
| Leonard Stone | Tilo Schmitz | Major Alud | 2 Episoden | |
| Sid Haig | Friedrich Georg Beckhaus | Major Carlos Martillo | 1 Episode | |
| Leo G. Morrell | Wolf Petersen | Major Forano | 1 Episode | |
| Skip Homeier | Manfred Lehmann | Major January Gruner | 1 Episode | |
| Barbara Babcock | Traudel Haas | Major Maria Felder | 1 Episode | |
| Curt Lowens | Rüdiger Evers | Major Mecklin | 1 Episode | |
| Lloyd Bochner | Wolfgang Condrus | Major Nicholas Zelinko | 1 Episode | |
| Don Eitner | Raimund Krone | Major Rafik | 1 Episode | |
| George Fisher | Gerald Paradies | Major Strat | 2 Episoden | |
| Jack Denbo | Walter Alich | Mann | 1 Episode | |
| Alex Bookston | Horst Raspe | Mann in Arcade | 1 Episode | |
| Ernest Sarracino | Eberhard Wechselberg | Manuel Delgado | 1 Episode | |
| Lana Wood | Maud Ackermann | Marcy Carpenter | 1 Episode | |
| Anna Lee | Christel Merian | Maria Malik | 1 Episode | |
| Joe Maross | Wolfgang Hess | Mark Walters | 1 Episode | |
| Sid Haig | Karl-Heinz Grewe | Marko | 1 Episode | |
| Al Sklar | Leo Bardischewski | Markoff | 1 Episode | |
| Peter Marko | Andreas Grothusen | Markos | 1 Episode | |
| Jonathan Brooks | Stefan Meszerits | Martyn | 2 Episoden | |
| Jerry Douglas | Eckart Dux | Marvin Rogers | 1 Episode | |
| Cameron Mitchell | Ortwin Speer | Matthew Drake | 1 Episode | |
| Vince Howard | Raimund Krone | Max Davis | 1 Episode | |
| Rodolfo Hoyos Jr. | Eberhard Wechselberg | Mayor Esbarto | 1 Episode | |
| Sal Mineo | Fred Maire | Mel Bracken | 1 Episode | |
| Dina Merrill | Rita Engelmann | Meredyth | 2 Episoden | |
| Loretta Swit | Gertie Honeck | Midge Larson | 1 Episode | |
| Valentin de Vargas | Walter Alich | Miguel de Ramos | 1 Episode | |
| Rodolfo Acosta | Engelbert von Nordhausen | Miguel De Varo | 1 Episode | |
| Christopher Stone | Tommi Piper | Mike Saunders | 1 Episode | |
| J.D. Cannon | Joachim Kerzel | Miklos Klaar | 1 Episode | |
| John Colicos | Joachim Pukaß | Milos Kuro | 1 Episode | |
| William Windom | Erwin Schastok | Milos Pavel | 2 Episoden | |
| Lee Delano | Frank-Otto Schenk | Milt Anderson | 1 Episode | |
| Gregory Gaye | Peter Dornseif | Minister | 1 Episode | |
| Jon Lormer | Walter Tschernich | Minister | 1 Episode | |
| Athena Lorde | Luise Lunow | Mme. Mishenko | 1 Episode | |
| Paul Lukather | Christian Olsen | Moisev | 1 Episode | |
| Julie Gregg | Katja Nottke | Monique | 1 Episode | |
| Makee K. Blaisdell | Matthias Klages | Morrito | 1 Episode | |
| George Perina | Leo Bardischewski | Mosnyevov | 1 Episode | |
| J.P. Burns | Bruno W. Pantel | Mr. Beruch | 1 Episode | |
| Robert Mandan | Gert Günther Hoffmann | Mr. C | 1 Episode | |
| Ken Delo | Joachim von Ulmann | Mr. Mechanico | 1 Episode | |
| Marion Ross | Sabine Sebastian | Mrs. Foster | 1 Episode | |
| William Wintersole | Gerd Holtenau | Mueller | 1 Episode | |
| Fred Villani | Willy Schäfer | Museumsführer | 1 Episode | |
| Sid Haig | Bernd Rumpf | Musha | 2 Episoden | |
| Lynn Wood | Eva Kryll | Mutter | 1 Episode | |
| Nancy Jeris | Kerstin Sanders-Dornseif | Nancy Stoner | 1 Episode | |
| Howard Beckler | Bruno W. Pantel | Narcotic Dealer | 1 Episode | |
| Don Francks | Lothar Blumhagen | Nicholas Groat | 1 Episode | |
| Gary Lockwood | Jörg Hengstler | Nicholas Varsi | 1 Episode | |
| William Bryant | Peter Neusser | Nicholson | 1 Episode | |
| Noel Harrison | Eckart Dux | Nicolai | 3 Episoden | |
| Joan Collins | Ursula Heyer | Nicole Vedette | 1 Episode | |
| Edward Knight | F.G.M. Stegers | Nikos | 1 Episode | |
| Helen Funai | Uschi Wolff | Nobu Kellem | 1 Episode | |
| John Vernon | Christian Rode | Norman Shields | 1 Episode | |
| Henry Silva | Engelbert von Nordhausen | Norvan Kruger | 1 Episode | |
| Lucetta Jenison | Heidi Berndt | Nurse | 1 Episode | |
| Alice Reinheart | Agi Prandhoff | Nurse Larkin | 1 Episode | |
| Steve Ihnat | Eberhard Prüter | Oberst Johan | 1 Episode | |
| John Vernon | Thomas Wolff | Oberst Josef Strom | 1 Episode | |
| Eric Braeden | Erich Räuker | Oberst von Frank | 1 Episode | |
| Norbert Siegfried | Andreas Hosang | Officer | 2 Episoden | |
| Antoinette Bower | Eva Kryll | Olga Vanin | 1 Episode | |
| Vincent Van Lynn | Thomas Reiner | Oliver Borgman | 1 Episode | |
| Richard Bull | Udo Schenk | Oliver Donovan | 1 Episode | |
| Paul Koslo | Benjamin Völz | Ollie Shanks | 1 Episode | |
| Allen Bleiweiss | Michael Brennicke | Ordonanz | 1 Episode | |
| Jerry Riggio | Heinz Theo Branding | Ortega | 1 Episode | |
| Horst Ebersberg | Matthias Klages | Otto | 1 Episode | |
| Wilfrid Hyde-White | Friedrich Georg Beckhaus | Otto Kelman | 1 Episode | |
| Jeff Morris | Christian Rode | Page | 1 Episode | |
| Donald Journeaux | Peter Lehwald | Passkontrolleur | 1 Episode | |
| Marcel Hillaire | Donald Arthur | Pater | 3 Episoden | |
| Vince Howard | Raimund Krone | Patrolman Frank Dagget | 1 Episode | |
| Rockne Tarkington | Ingolf Gorges | Paul Giroux | 1 Episode | |
| Pierre Jalbert | Eberhard Prüter | Paul Lebarre | 1 Episode | |
| Leonard Stone | Erich Ebert | Paul Lewis | 1 Episode | |
| Bradford Dillman | Manfred Andrae | Paul Shipherd | 1 Episode | |
| Bradford Dillman | Bernd Vollbrecht | Paul Shipherd (neue Szenen) | 1 Episode | |
| Martin E. Brooks | Andreas Mannkopff | Paul Trock | 1 Episode | |
| Claude Woolman | Stefan Staudinger | Paul von Schneer | 1 Episode | |
| Taldo Kenyon | Walter Alich | Paulo | 1 Episode | |
| David Sachs | Peter Flechtner | Pedro Sanchez | 1 Episode | |
| Alex Cord | Frank Glaubrecht | Peter Cordel | 1 Episode | |
| Sorrell Booke | Alexander Herzog | Peter Kiri | 1 Episode | |
| Julian Burton | Heinz Palm | Petyov | 1 Episode | |
| Nehemiah Persoff | Alexander Herzog | Phillipe Pereda | 1 Episode | |
| James J. Casino | Jörg Döring | Plainclothesman | 1 Episode | |
| Ivan Triesault | Lutz Moik | Plantinov | 1 Episode | |
| Charles Wood | Helmut Krauss | Pod Hamp | 1 Episode | |
| Lloyd Battista | Joachim Tennstedt | Polizeichef Diaz | 1 Episode | |
| Richard Angarola | Bruno W. Pantel | Polizist | 1 Episode | |
| Joe Ryan | Karl-Heinz Grewe | Polizist | 1 Episode | |
| Kurt Kreuger | Dieter Okras | Polya | 1 Episode | |
| Pernell Roberts | Jürgen Heinrich | Präsident Rurich | 1 Episode | |
| John Larch | Lothar Blumhagen | Premier Anton Rojek | 1 Episode | |
| Barry Atwater | Gerd Holtenau | Premier Leon Vados | 1 Episode | |
| David Opatoshu | Alexander Herzog | Premier Roshkoff | 1 Episode | |
| Adams Marc Grady | Elmar Gutmann | Priester | 1 Episode | |
| David Mauro | Rüdiger Evers | Prince Fasar | 2 Episoden | |
| Nehemiah Persoff | Lothar Grützner | Prinz Iben Kostas | 1 Episode | |
| Nehemiah Persoff | Rüdiger Evers | Prinz Iben Kostas (neue Szenen) | 1 Episode | |
| Vince Deadrick Sr. | Christoph Piesk | Private | 1 Episode | |
| Ray Baxter | Joachim von Ulmann | Professor Henks | 1 Episode | |
| Robert Williams | Heinz Palm | Proprietor | 1 Episode | |
| Pat Hingle | Andreas Hanft | R.J. McMillan | 1 Episode | |
| Michael Shillo | Andreas Hanft | Raf Tagoor | 1 Episode | |
| Warren J. Kemmerling | Manfred Petersen | Raff | 1 Episode | |
| Michael Conrad | Rüdiger Evers | Ralph Davies | 1 Episode | |
| Fernando Lamas | Klaus Sonnenschein | Ramon Prado | 1 Episode | |
| John Vernon | Joachim Tennstedt | Ramone Fuego | 1 Episode | |
| Morgan Sterne | Leon Boden | Raoul Lenz | 1 Episode | |
| William Wintersole | Rolf Schult | Raskov | 1 Episode | |
| Jason Evers | Reinhard Glemnitz | Ray Dunson | 1 Episode | |
| Donnelly Rhodes | Thomas Wolff | Raymond Barrett | 1 Episode | |
| Edmond O'Brien | Harald Dietl | Raymond Halder | 1 Episode | |
| Dal Jenkins | Stefan Fredrich | Razoff | 1 Episode | |
| Anthony Zerbe | Wolfgang Condrus | Reese Dolan | 1 Episode | |
| Jason Johnson | Karl-Heinz Grewe | Referee | 1 Episode | |
| Eric Feldary | Lothar Mann | Regieassistent | 1 Episode | |
| Miguel Ángel Landa | Niels Clausnitzer | Rene Santoro | 1 Episode | |
| Jack Denbo | Tom Vogt | Reporter #1 | 2 Episoden | |
| David M. Frank | Christoph Piesk | Reporter #2 | 2 Episoden | |
| Ron Rich | Norbert Gastell | Richy Lemoine | 1 Episode | |
| Jimmy Lennon Sr. | Erich Ebert | Ringsprecher | 2 Episoden | |
| Horst Ebersberg | Christian Olsen | Rissko | 1 Episode | |
| Ann Willis | Anke Reitzenstein | Rita | 1 Episode | |
| Leon Askin | Gerd Duwner | Riva | 1 Episode | |
| Ruth Roman | Traudel Haas | Riva Santel | 1 Episode | |
| Lou Antonio | Andreas Mannkopff | Robert Siomney | 1 Episode | |
| George Takei | Jörg Döring | Roger Lee | 1 Episode | |
| Fernando Lamas | Hans Korte | Roger Toland | 1 Episode | |
| Erik Holland | Gerald Paradies | Rostov | 1 Episode | |
| Joe E. Tata | Alexander Allerson | Roulette Croupier | 1 Episode | |
| Joe E. Tata | Bernd Vollbrecht | Roulette Croupier (neue Szenen) | 1 Episode | |
| Bert Kramer | Tom Vogt | Routinewache | 3 Episoden | |
| Lynn Kellogg | Heike Schroetter | Roxy | 1 Episode | |
| Will Kuluva | Krikor Melikyan | Rudolf Kurtz | 1 Episode | |
| Lou Antonio | Stefan Staudinger | Rudy Blake | 1 Episode | |
| Leon Lontoc | Erwin Schastok | Sam | 1 Episode | |
| Dane Clark | Gerd Martienzen | Sam Dexter | 1 Episode | |
| Walter Mathews | Helmut Gauß | Sammy Gilbert | 1 Episode | |
| Michael Tolan | Eberhard Prüter | Santos Cardoza | 1 Episode | |
| Tyne Daly | Marianne Groß | Saretta Lane | 1 Episode | |
| Arline Anderson | Hannelore Schüler | Sekretärin | 1 Episode | |
| John Crawford | Eberhard Prüter | Selby | 1 Episode | |
| Lloyd Battista | Christian Rode | Selim / Samandal | 1 Episode | |
| Kent Smith | Eric Vaessen | Senator Townsend | 1 Episode | |
| Francis Lederer | Jürgen Kluckert | Senko Brobin | 1 Episode | |
| Ann Ayars | Christel Merian | Señora Del Barra | 1 Episode | |
| Gene Dynarski | Wolfgang Plumhoff | Sergeant | 1 Episode | |
| Gene Tyburn | Jörg Hengstler | Sergeant | 1 Episode | |
| Will J. White | Tilo Schmitz | Sergeant | 1 Episode | |
| George Margo | Lutz Moik | Sergeant | 2 Episoden | |
| Vic Tayback | Walter Alich | Sergeant Gorte | 1 Episode | |
| Sokrates Ballis | Herbert Weicker | Sheikh | 1 Episode | |
| Forest Burns | Karl-Heinz Grewe | Sicherheitsmann | 1 Episode | |
| Donald Davis | Kurt Goldstein | Sigismund Poljac | 1 Episode | |
| Demond Wilson | Raimund Krone | Simmons | 1 Episode | |
| Ronald Long | Andreas Hanft | Sir Malcolm Forrester | 1 Episode | |
| Harold Dyrenforth | Jürgen Wolters | Sokoloff | 1 Episode | |
| Elisa Ingram | Sabine Sebastian | Sophia | 1 Episode | |
| Paul Stevens | Eric Vaessen | Souchek / Nagorski | 1 Episode | |
| James McCallion | Manfred Rahn | Sparrow | 1 Episode | |
| Sid Haig | Gerald Paradies | Sperizzi | 1 Episode | |
| Steve Ihnat | Ernst Kuhr | Stefan Miklos | 1 Episode | |
| Alf Kjellin | Reinhard Kuhnert | Stefan Prohosh | 1 Episode | |
| Jeff Pomerantz | Udo Schenk | Stefan Zara | 1 Episode | |
| Michael Strong | Lothar Blumhagen | Stephan Gomalk | 1 Episode | |
| Diana Ewing | Bettina Spier | Stephanie | 1 Episode | |
| Dean Cromer | Karl-Heinz Grewe | Stephen Droker | 1 Episode | |
| Louise Grant | Kathrin Ackermann | Susan Buchanan | 1 Episode | |
| Joseph Sirola | Otto Stern | Suverin | 1 Episode | |
| Joseph Sirola | Reinhard Kuhnert | Suverin (neue Szenen) | 1 Episode | |
| George Perina | Jörg Hengstler | Szabo | 1 Episode | |
| George Perina | Gerd Holtenau | Szabo | 1 Episode | |
| Alex Rocco | Tommi Piper | Tanner | 1 Episode | |
| Emile Genest | Walter Reichelt | Techniker | 1 Episode | |
| Emile Genest | Eberhard Mellies | Techniker (neue Szenen) | 1 Episode | |
| Ed McCready | Hartmut Neugebauer | Teletype Clerk | 1 Episode | |
| Wally Cox | Werner Uschkurat | Terry Targo | 1 Episode | |
| Max Kleven | Reinhard Scheunemann | The Attendant | 1 Episode | |
| Eric Lord | Friedrich Georg Beckhaus | The Concessionaire | 1 Episode | |
| David Fresco | Walter Jacob | The Libertadist | 1 Episode | |
| Jonathan Kidd | Wilfried Herbst | The Registrar | 1 Episode | |
| George Maharis | Manfred Richter | Thomas Bachman | 1 Episode | |
| Gerald Hiken | Herbert-Günther Schmidtke | Thomas Galvin | 1 Episode | |
| Robert Hogan | Mario von Jascheroff | Thomas O'Connell | 1 Episode | |
| Warren Stevens | Lothar Blumhagen | Thor Coffin | 1 Episode | |
| Don Knight | Gernot Duda | Tim Rorke | 1 Episode | |
| Eartha Kitt | Gisela Trowe | Tina Mara | 1 Episode | |
| Eartha Kitt | Franziska Pigulla | Tina Mara (neue Szenen) | 1 Episode | |
| Arthur Batanides | Paul Bürks | Tino | 1 Episode | |
| Barry Russo | Lutz Riedel | Tiso Kastner | 1 Episode | |
| John Rivera | Michael Brennicke | Tito | 1 Episode | |
| Abraham Sofaer | Eberhard Wechselberg | Tomas de Cuarto | 1 Episode | |
| Daniel J. Travanti | Bernd Rumpf | Tony Gadsen | 1 Episode | |
| Alfred Shelly | Karl-Heinz Grewe | Torwache | 1 Episode | |
| Monte Markham | Stefan Fredrich | Tosk | 2 Episoden | |
| Patrick Campbell | Erich Ebert | Tresorraum-Beamter | 1 Episode | |
| Don Hanmer | Georg Tryphon | Trubner | 1 Episode | |
| Nate Esformes | Georg Tryphon | Turk | 1 Episode | |
| Jessica Walter | Traudel Haas | Valerie | 1 Episode | |
| Edmund Hashim | Matthias Klages | Valesquez | 1 Episode | |
| Todd Martin | Andreas Hosang | Vater | 1 Episode | |
| Barbara Rhoades | Eva Kinsky | Vicky Holt | 1 Episode | |
| Gregory Sierra | Raimund Krone | Victor - Prado's Butler | 1 Episode | |
| David Hurst | Michael Chevalier | Victor Grigov | 1 Episode | |
| James Patterson | Klaus Kindler | Victor Laszlo | 1 Episode | |
| Luke Askew | Reinhard Kuhnert | Victor Pietro Duchell | 1 Episode | |
| William Smithers | Herbert Weicker | Victor Tomar | 1 Episode | |
| William Smithers | Bernd Rumpf | Victor Tomar (neue Szenen (DVD)) | 1 Episode | |
| William Smith | Gerald Paradies | Vincent Sandler | 1 Episode | |
| Robert Ellenstein | Jochen Schröder | Vincent Vochek | 1 Episode | |
| Harold Gould | Harry Wüstenhagen | Vincente Bravo | 1 Episode | |
| Vincent Gardenia | Andreas Hanft | Vito Lugana | 2 Episoden | |
| Joe De Santis | Werner Lieven | Vito Scalisi | 1 Episode | |
| Michael Tolan | Eberhard Prüter | Vitol Enzor | 1 Episode | |
| David Opatoshu | Alexander Herzog | Vize-Premier Kudnov | 1 Episode | |
| Mills Watson | Jörg Hengstler | Wache | 1 Episode | |
| Makee K. Blaisdell | Matthias Klages | Wache | 1 Episode | |
| Horst Ebersberg | Walter Alich | Wache am Monitor | 1 Episode | |
| Paul Busch | Tilo Schmitz | Wache mit Jeep | 1 Episode | |
| Paul Prokop | Andreas Hosang | Wachmann | 1 Episode | |
| Biff Elliot | Helmut Gauß | Wachmann | 1 Episode | |
| Alfred Shelly | Wolfgang Plumhoff | Wachmann | 1 Episode | |
| Frank Arno | Harry Kühn | Wachmann | 1 Episode | |
| Ray Martell | Wolf Rüdiger Reutermann | Wachmann | 1 Episode | |
| Chuck Couch | Peter Flechtner | Wachmann | 1 Episode | |
| Larry Gelman | Walter Alich | Wähler | 1 Episode | |
| Brock Peters | Wolfgang Condrus | Walter DuBruis | 1 Episode | |
| Jason Evers | Thomas Reiner | Walter Townsend | 1 Episode | |
| Sugar Ray Robinson | Lothar Grützner | Wesley | 2 Episoden | |
| William Wintersole | Volker Brandt | William Goslin | 1 Episode | |
| Eddie Ryder | Wolfgang Hess | Williams | 1 Episode | |
| Claude Woolman | Thomas Reiner | Williams | 1 Episode | |
| Eddie Ryder | Bernd Rumpf | Williams (neue Szenen) | 1 Episode | |
| Joel Lawrence | F.G.M. Stegers | Wilson | 1 Episode | |
| James Sikking | Reinhard Glemnitz | Wilson | 1 Episode | |
| Patrick Horgan | Manfred Petersen | Wolfe | 1 Episode | |
| Felix Locher | Helmut Heyne | Yablonski | 1 Episode | |
| Michael Strong | Leo Bardischewski | Yorgi Petrosian | 1 Episode | |
| Michael Strong | Klaus Lochthove | Yorgi Petrosian (neue Szenen) | 1 Episode | |
| Rudy Solari | Volker Lechtenbrink | Zageb | 1 Episode | |
| Margarita Cordova | Ilse Pagé | Zorka | 1 Episode | |
| Don Keefer | Manfred Lichtenfeld | Zubin | 1 Episode | |
| (Vic Perrin) | Herbert Kersten | Peter Stone-Tonaufnahme | 1 Episode | |
| N. N. | Martin Keßler | Reporter | 1 Episode | |
| N. N. | Michael Brennicke | Security Guard with Cat | 1 Episode | |
| N. N. | Manfred Schott | Verteidiger | 1 Episode | |
| (N. N.) | Andreas Thieck | Nicolai Kurzon | 1 Episode | |
| (N. N.) | Hans W. Hamacher | Premier Pavel Zagov | 1 Episode | |
| (N. N.) | Luise Lunow | Telefonistin - Vermittlung | 1 Episode | |
