| ایل | آدی | روْل | نوت |
|---|
| 1965 | Never Too Late | Boy running to his daddy | Uncredited |
| 1980 | Ordinary People | Conrad Jarrett | Academy Award for Best Supporting Actor Golden Globe Award for Best Supporting Actor – Motion Picture Golden Globe Award for New Star of the ایل – Actor Los Angeles Film Critics Association Award for Best Supporting Actor Nominated—BAFTA Award for Most Promising Newcomer to Leading Film Roles Nominated—National Society of Film Critics Award for Best Supporting Actor Nominated—New York Film Critics Circle Award for Best Supporting Actor |
| 1981 | Teenage Suicide: Don't Try It! | Narrator | |
| 1981 | Taps | Cadet Major Brian Moreland | Nominated—Golden Globe Award for Best Actor - Motion Picture Drama |
| 1983 | Daniel | Daniel Isaacson | |
| 1984 | Iceman | Dr. Stanley Shephard | |
| 1985 | The Falcon and the Snowman | Christopher Boyce | |
| 1985 | Turk 182 | Jimmy Lynch | |
| 1987 | Made in Heaven | Mike Shea/Elmo Barnett | |
| 1988 | A Time of Destiny | Jack | |
| 1988 | Betrayed | Juggler at the fair | Uncredited |
| 1988 | Everybody's All-American | Donnie "Cake" | |
| 1989 | Torrents of Spring | Dimitri Sanin | |
| 1990 | Q&A | Asst. District Attorney Aloysius Francis Reilly | |
| 1992 | Strangers | Tom | |
| 1993 | The Temp | Peter Derns | |
| 1993 | The Dark Half | Thad Beaumont/George Stark | Fantafestival Award for Best Actor Nominated—Fangoria Chainsaw Award for Best Actor |
| 1995 | French Kiss | Charlie | |
| 1995 | The Last Word | Martin Ryan | |
| 1996 | Beautiful Girls | Willie Conway | |
| 1996 | Mr. and Mrs. Loving | Richard Loving | Based on the true story of Richard and Mildred Loving, prosecuted formiscegenation inLoving v. Virginia. |
| 1996 | The Substance of Fire | Martin Geldhart | |
| 1997 | City of Industry | Lee Egan | |
| 1997 | Playing God | Raymond Blossom | |
| 1999 | The General's Daughter | Col. William Kent | |
| 1999 | Deterrence | Marshall Thompson | |
| 2000 | Just One Night | Isaac Alder | |
| 2002 | Sunshine State | Jack Meadows | |
| 2004 | Secret Window | Ted Milner | |
| 2004 | Kinsey | Paul Gebhard | |
| 2005 | Turning Green | Bill the Breaker | |
| 2006 | Last Holiday | Matthew Kragen | |
| 2006 | Stephanie Daley | Paul | |
| 2006 | The Kovak Box | David Norton | |
| 2006 | Heavens Fall | Samuel Leibowitz | |
| 2006 | Falling Objects | Oscar Peters | Short فیلم |
| 2006 | Off the Black | Mr. Tibbel | |
| 2006 | The Good Shepherd | Thomas Wilson | |
| 2007 | The Last Mimzy | David Wilder | |
| 2007 | When a Man Falls in the Forest | Gary | |
| 2008 | The Alphabet Killer | Richard Ledge | |
| 2008 | Reflections | Tom | |
| 2008 | Lymelife | Charlie Bragg | |
| 2009 | Broken Hill | George McAlpine | |
| 2009 | The Killing Room | Crawford Haines | |
| 2009 | Brief Interviews with Hideous Men | Subject No.30 | |
| 2009 | Multiple Sarcasms | Gabriel | |
| 2009 | Serious Moonlight | Ian | |
| 2010 | The Ghost Writer | Sidney Kroll | |
| 2013 | Louder Than Words | Bruce Komiske | |
| 2015 | #Horror | Dr. Michael White | |
| 2017 | All the Money in the World | Oswald Hinge | |
| 2018 | Beautiful Boy | Dr. Brown | |
| 2019 | The Long Home | | Post-production |
| TBA | The Glorias: A Life on the Road | Leo Steinem | Filming |
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