Demons, Half-Demons and Old Ones

• Acathla ("Becoming, Part Two")
• Ano-Movic Demons: The Straleys ("Bachelor Party")
• Anyanka
• Arney ("Offspring", "Lullaby")
• Artode ("Life of the Party")
• Assassin demon ("Sanctuary")
• Avilas ("Help")
• Baker ("The Ring")
• Balthazar ("Bad Girls")
• Barney the Empath Demon ("Parting Gifts")
• The Beast
• The Beast of Amalfie ("To Shanshu in L.A." and "Birthday")
• Billy Blim ("That Vision Thing", "Billy")
• Bohg'Dar Demon ("Salvage")
• Boone ("Blood Money")
• Boretz Demon ("Power Play")
• Brachen Demons ("Hero")
• Bringers
• Bro'os ("Teeth") the Loan-Shark demon ("Tabula Rasa")
• Brotherhood of Seven: Marc ("The Puppet Show")
• Senator Helen Brucker
• Cantonese Fook-Beast ("That Vision Thing")
• Carlos ("Underneath")
• Carnyss Demon ("Judgment")
• Chaos Demon ("Fool for Love")
• Champion Knight ("Judgment")
• Clem
• Codger Demon ("Heartthrob")
• Connor
• Cordelia Chase (became part-demon, never used powers for evil)
• Covenant of Trombli: Silas, Barshon
• Cyvus Vail
• Deevak ("First Impressions")
• Devlin ("Life of the Party")
• D'Hoffryn
• D'Hoffryn's acolytes in Arashmahaar ("Something Blue")
• D'Korr (D'Hoffryn's second demon hitman) ("Get It Done")
• Doc
• Doyle
• Drokken Beast ("Belonging")
• Drug Lord Demon ("The Prodigal")
• Durslar Beast ("Fredless")
• Durthok the Child-Eater ("Judgment")
• Eater Demon ("Slouching Toward Bethlehem")
• Eli ("Harm's Way")
• Eyghon the Sleepwalker ("The Dark Age")
• Ethros Demon ("I've Got You Under My Skin")
• Fell Brethren
• Dr. Fetvanovich ("Quickening")
• Flanjoid Demon ("To Shanshu in L.A.")
• Francis ("Release")
• Frocter Demon ("Release")
• Sid & Monica Frzylcka ("Double or Nothing")
• Fungus Demon ("The Harsh Light of Day")
• Fyarl Demon ("A New Man")
• Gachnar ("Fear, Itself")
• Garwak Demon ("Provider")
• Gathwok Demons: Vakma, Trensiduf ("Over the Rainbow")
• Gavrok Spiders ("Choices")
• The Gentlemen and their Silent Footmen ("Hush")
• Ghora Demon ("Forever")
• Glarghk Guhl Kashma'nik Demon ("Normal Again")
• Glory's Minions:Jinx, Dreg, Murk, Slook, Gronx and the High Priest Minion
• Glurgg ("Apocalypse, Nowish")
• Gnarl ("Same Time, Same Place")
• Goran Demons ("The Girl in Question")
• Granok Demons ("Forgiving")
• Grappler Demons ("Quickening")
• Grimslaw Demon ("Selfless")
• The Groosalugg
• Grox'lar Beast ("Just Rewards")
• Hainsley Demon ("Just Rewards")
• Haklar Demon ("Belonging")
• Halfrek
• Hans and Gretta Straus ("Gingerbread")
• Haxil Beast ("Expecting")
• Hellhound ("The Prom")
• The Hellions: Razor, Mag, Klyed ("Bargaining", Parts One and Two)
• Hellmouth Spawn ("Prophecy Girl", "The Zeppo")
• Hindu Kush ("Judgment")
• Howler Demons ("The Ring")
• Illyria
• Intestine demon ("Lonely Hearts")
• Izzerial the Devil
• Jenoff the Soul-Sucker ("Double or Nothing")
• Jenoff's Repo-Man ("Double or Nothing")
• Princess Jheira and the Oden-Tal females ("She")
• The Judge ("Surprise"), ("Innocence")
• Kailiff demon/Griff ("Rm w/a Vu")
• Kamal the Prio-Motu Demon ("Judgment")
• Karathmamanyugh Demon ("Spin the Bottle")
• Kathy Newman/Mok'tagar demon ("Living Conditions")
• Kek Demon ("I've Got You Under My Skin")
• Ken and the demon enslavers ("Anne")
• Der Kindestod ("Killed by Death")
• Kith'Harn Demons ("Origin")
• Kleynach Demon ("Reprise")
• Kovitch Demon ("She")
• Kulak of the Miquot Clan ("Homecoming")
• Kungai Demon ("Parting Gifts")
• Kurskov's minions ("Waiting in the Wings")
• Lachnie Hag ("Benediction")
• Lagos ("Revelations")
• Lasovic ("The Ring")
• Lei-Ach Demons ("Family")
• Lilliad Demons ("Dad")
• Lissa ("First Date")
• Lister Demons ("Hero")
• Liz ("Judgment")
• Lohesh (mentioned in "Graduation Day, Part One")
• Lorne's Id Monster ("Life of the Party")
• Lubber Demons ("Happy Anniversary")
• Lurconis ("Band Candy")
• Lurite Demon ("Heartthrob")
• Machida ("Reptile Boy")
• Madam Dorian and her Girls (Lina) ("War Zone")
• Mandraz ("Wrecked")
• M'Fashnik Demon ("Flooded")
• Mayor Richard Wilkins III aka Olvikan
• Mellish ("The Ring")
• M. James Menlo ("The Shroud of Rahmon")
• Merl
• Mofo Demon (Lenny Edward's demon muscle) ("War Zone")
• Mohra Demon ("I Will Remember You")
• Moloch the Corruptor ("I, Robot... You, Jane")
• Mordar the Bentback ("Judgment")
• Mucus Demon ("Double or Nothing")
• Multi-headed demon ("Supersymmetry")
• Mutite Demon ("Heartthrob")
• Nahdrah Demons ("Provider")
• Nezzla Demons ("Judgment")
• Norman Pfister ("What's My Line", Parts One and Two)
• Nurbatch Demon ("That Old Gang of Mine")
• Octarus (""What's My Line", Part Two)
• Olvikan ("Graduation Day, Part Two")
• Ovu Mobani ("Dead Man's Party")
• Piasca demon ("Lonely Hearts")
• Pockla Demon ("Dead End")
• Polgara Demons ("The I in Team")
• Prechian Demon ("The Thin Dead Line")
• Preggothian Demon ("Blind Date")
• Pyleans:Lorne, Constable Narwek, Landok, Numfar, Blix, Lorne's Mother (Deathwok clan), Pylean Royal Guard: The Captain of the Guard
• Queller Demon ("Listening to Fear")
• Quor-Toth Demon ("The Price")
• Rahmon ("The Shroud of Rahmon")
• Reptilian Demon ("Parting Gifts")
• Rodentius Demon ("Fredless")
• Rwasundi Demons ("Dead Things")
• Sahjhan
• Sahrvin Demons
• Sathari ("Power Play")
• The Scourge: Trask, Tiernan ("Hero")
• Archduke Sebassis
• Sebassis' Slave/Pee-Pee Demon
• Senih'D Demon ("Couplet")
• The Senior Partners of Wolfram & Hart
• Serparvo Demon ("Something Blue")
• Shorshack Demon ("I've Got You Under My Skin")
• Sloth Demon ("Judgment")
• Sorialus the Ravager ("Waiting in the Wings")
• Shur-Hod Demons ("Heartthrob")
• Sisterhood of Jhe ("The Zeppo")
• Skench Demon ("Double or Nothing")
• Skilosh Demons ("Epiphany")
• Skip
• Skyler ("Enemies")
• Slime Demon ("The Wish" & "To Shanshu in L.A.")
• Dr. Gregson the Slod Demon ("Heartthrob")
• Sluggoth Demon ("Beneath You")
• Smile Time Puppet-Demons: Polo, Ratio Hornblower, Flora, Groofus ("Smile Time")
• Soul-Eater ("Calvary")
• Stewart Burns ("Hell's Bells")
• Strom Demon ("Release")
• Suvolte Demon ("As You Were")
• Sweet ("Once More, With Feeling")
• Sweet's Lackeys ("Once More, With Feeling")
• Tarval Demon ("Expecting")
• Talamour/Burrower ("Lonely Heart")
• Taparrich and the Mok'tagar demons ("Living Conditions")
• Tezcatcatl ("The Cautionary Tale of Numero Cinco")
• The Thaumogenic Demon ("After Life")
• Thesulac Demon ("Are You Now or Have You Ever Been")
• Thraxis ("Life of the Party")
• Tien Shenin ("Judgment")
• Tom Cribb ("The Ring")
• Tor ("The Trial")
• Torto Demon ("Happy Anniversary")
• Torg ("Showtime")
• Toth ("The Replacement (Buffy the Vampire Slayer)")
• Tough Guy Demon ("That Old Gang of Mine")
• Tree Demon ("Couplet")
• Turfog the Thrall Demon ("Dear Boy")
• Vahrall Demons ("Doomed")
• Vajnu Demon ("The Shroud of Rahmon")
• Val Trepkos ("The Ring")
• Vampire Detector Demons ("Blind Date")
• Vartite Monster ("Judgment")
• Vigaries ("She")
• Vinji Demons ("Harm's Way")
• Vocah, Warrior of the Underworld, Bringer of Calamity ("To Shanshu in L.A.")
• Voynok Demon ("Supersymmetry")
• Vyasa ("The Shroud of Rahmon")
• Wan-Shang Dhole ("That Vision Thing")
• Wainakay Demon ("Happy Anniversary")
• Wolfram & Hart Failsafe Technician Demon ("You're Welcome")
• Wolfram & Hart Torturer Demon ("Underneath")
• Wraithers ("Loyalty")
• Whistler
• Yeska the Davric Demon ("Guise Will Be Guise")
• The Zealots of the Devourer: The High Priest Zealot, the Keeper of the Name ("Sacrifice", "Peace Out")

Vampires

• Absalom ("When She Was Bad")
• Alonna Gunn
• Alphonse ("Doppelgangland")
• Andrew Borba ("Never Kill a Boy on the First Date")
• Andrew Hoelich ("Anne")
• Angel/Angelus
• Anne ("Lies My Parents Told Me"), Spike's mother
• Aurelius, who prophesied the coming of the Anointed One
• Big Ugly
• Billy "Ford" Fordham ("Lie to Me")
• Blair ("Helpless")
• Boone ("Who Are You?")
• Charles Gunn ("After the Fall")
• Charlotte ("Sleeper")
• Collin, the Anointed One
• Dalton
• Darla
• Doug Sanders
• Dracula ("Buffy vs. Dracula")
• Drusilla
• El Eliminati ("Bad Girls")
• Elisabeth
• The Gorch family: Lyle, Tector, and Candy ("Bad Eggs", "Homecoming")
• Harmony Kendall
• Holden Webster ("Conversations with Dead People")
• James
• Jamie ("Pangs")
• Jay-Don ("The Shroud of Rahmon")
• Jeff & Mutt ("Crush")
• Jesse McNally
• Julia ("Lie to Me")
• Kakistos ("Faith, Hope & Trick")
• Stephen Korshak ("Some Assembly Required")
• Lean Boy
• Lenny ("Lovers Walk")
• Luke
• Marcus ("In the Dark")
• The Master
• Buffy Summers ("Nightmares")
• Nostroyev ("Why We Fight")
• Prince of Lies ("Why We Fight")
• Rebel Vampire Posse: Carl, Justin, Zack, Glenn, Christy, Marla and others ("All the Way")
• Richard ("Lies My Parents Told Me")
• Russell Winters ("City Of")
• Sam Lawson ("Why We Fight")
• Mr. Sanderson ("Gingerbread")
• Sandy ("Doppelgangland", "Family", "Shadow")
• Sarah Holtz
• Spike
• Sunday and her gang: Dav, Rookie, Tom, Jerry and Eddie ("The Freshman")
• Theresa Klusmeyer ("Phases")
• Thomas ("Welcome to the Hellmouth")
• The Three ("Angel")
• The Three Sisters ("Buffy vs. Dracula")
• Tom ("The Harsh Light Of Day")
• Mr. Trick
• Turok-Han vampires
• Ul'thar Vampires
• Whip and the Hooker Vamps ("Into the Woods")
• WishverseWillow ("The Wish", "Doppelgangland")
• WishverseXander ("The Wish")
• Zachary Kralik ("Helpless")

Wizards, witches, sorcerers and other magic users

• Madam Anita ("Couplet")
• Captain Atkinson ("The Thin Dead Line")
• Helen Bointon ("Happy Anniversary")
• Magnus Bryce ("Guise Will Be Guise")
• Jenny Calendar
• Cordelia Chase (through the former powerJasmine; notably in "Orpheus" and "Inside Out")
• Command Central witches ("The Long Way Home" onwards)
• Michael Czajak ("Gingerbread")
• The Order of Dagon ("No Place Like Home")
• The Devonshire Coven (mentioned in "Grave" and "Lessons")
• Lucien Drake ("Soul Purpose")
• Rupert Giles
• Magnus Hainsley ("Just Rewards")
• Clan Kalderash: Enyos Kalderash, Magda Kalderash (The Elder Woman)
• Kumiko ("Wolves at the Gate, Parts 1-4")
• Count Kurskov ("Waiting in the Wings")
• Paul Lanier ("Guise Will Be Guise")
• Jonathan Levinson
• Allen Lloyd ("Sense & Sensitivity")
• Tara Maclay
• Catherine Madison ("Witch")
• Amy Madison ("Witch")
• Mistress Meerna ("A New World")
• Gwendolyn Post ("Revelations")
• Rack ("Wrecked", "Seeing Red", "Two to Go")
• Ethan Rayne
• Roden ("No Future For You, Parts 1-4")
• Marcus Roscoe ("Carpe Noctem")
• Willow Rosenberg
• Professor Oliver Seidel ("Supersymmetry")
• The Shadow-Men ("Get It Done")
• Spanky ("Conviction")
• Svear Priestesses ("Soulless")
• Thelonious ("I, Robot... You, Jane")
• Vaughne and the UC Sunnydale Wiccan Group ("The Killer in Me")
• Andrew Wells
• Wo-Pang of the Kung Sun Dai ("Awakening")
• Wesley Wyndam-Pryce

Enhanced humans

• Brain Man ("That Vision Thing")
• Vanessa Brewer ("Blind Date")
• Caleb
• Bethany Chaulk ("Untouched")
• Command Central psychics and seers ("The Long Way Home" onwards)
• Connor
• The Holy Triumvirate (The Three Blind Seer Children) ("Blind Date")
• Mayor Richard Wilkins III
• Ronald Meltzer ("I Fall to Pieces")
• Cassie Newton ("Help")
• Gwen Raiden
• Marcie Ross and other Invisible Students ("Out of Mind, Out of Sight")
• Slayers
• Wolfram & Hart's Psychics ("Blind Date", "Quickening", "Hell Bound")
• Wolfram & Hart's Telekinetic Ninja Assassin ("Quickening")

Dangerous mortals

• Hunt Acrey ("Redefinition")
• Richard Anderson ("Reptile Boy")
• Ryan Anderson ("I've Got You Under My Skin")
• Dr. Francis Angleman
• Benny, Mr. Bryce's bodyguard ("Guise Will Be Guise")
• Ilona Costa Bianchi ("The Girl in Question")
• The Biker Gang ("Dad")
• Billy's Kiddy League Coach ("Nightmares")
• Congressman Nathan Blim ("Billy")
• Brittany ("Harm's Way")
• Gib Cain ("Phases")
• Charlotte ("Harm's Way")
• Mr. Chaulk ("Untouched")
• Wilson Christopher and the Haxil's Cult Guys ("Expecting")
• Jacob Crane ("Unleashed")
• Cyril, W&H's mailboy ("Quickening")
• Danny ("Harm's Way")
• Debbie ("Salvage")
• Lee DeMarco ("The House Always Wins")
• Dick the Pimp ("Five by Five")
• Lenny Edwards ("War Zone")
• Elliot ("Ground State")
• Emil the Arms Dealer ("Lineage")
• Eric ("Some Assembly Required")
• Bret Folger ("Five by Five")
• Billy "Ford" Fordham ("Lie to Me")
• Frawley ("Homecoming")
• Corbin Fries ("Conviction")
• Frederick & Hans Gruenstalher and the Old Man ("Homecoming")
• Gunn's ex-crew: Rondell, Gio ("That Old Gang of Mine")
• Hank ("Parting Gifts")
• Fritz Heinrich (SS officer) ("Why We Fight")
• Henry, Deevak's human henchman ("First Impressions")
• Captain Daniel Holtz
• Holtz's Angel-hunters: Justine Cooper, Aubrey Jenkins
• Jack the Barkeeper ("Beer Bad")
• Jackson the Drug Dealer ("The Thin Dead Line")
• Desmond Keel ("Conviction")
• Knights of Byzantium: General Gregor, Orlando, Dante ("Checkpoint", "Blood Ties", "Spiral")
• Knox
• Irv Kraigle ("Dead End")
• Lenny the Stalker ("In the Dark")
• Rebecca Lowell ("Eternity")
• The Lunch Lady ("Earshot")
• Mac ("Parting Gifts")
• Lindsey McDonald
• The Maclay Family: Mr. Maclay, Donny and Beth ("Family")
• Colonel McNamara
• MacNamara Brothers: Darin and Jack ("The Ring")
• Coach Carl Marin ("Go Fish")
• Warren Mears
• Lee Mercer
• Dr. Michaels of Fairfield Clinic ("Dead End")
• Lilah Morgan
• Takeshi Morimoto ("Players")
• Bob Munroe, Sunnydale Chief of Police
• Linwood Murrow
• Novac ("Just Rewards")
• Gavin Park
• Patrice of the Order of Teraka ("What's My Line, Part Two")
• Preston ("Home")
• Ramone, Lanier's mole in Caritas ("Guise Will Be Guise")
• Nathan Reed ("Dead End")
• Monsigneur Rivali & the Inquisitore ("Offspring")
• Dr. Evan Royce ("Unleashed")
• Ruddy ("Harm's Way")
• Sam the Parole Officer ("Dead End")
• Lacey Shepherd ("Home")
• Fritz Siegel ("I, Robot... You, Jane")
• Oliver Simon ("Eternity")
• Rutherford Sirk ("Home")
• Dr. Sparrow
• Spencer, DeMarco's Head of Security ("The House Always Wins")
• Sunnydale cops ("Empty Places")
• The Faux T'ish Magev ("Guise Will Be Guise")
• TheTrio -Warren Mears, technology expert;Andrew Wells, summoner ofdemons; andJonathan Levinson, caster of spells.
• Tyke the Drug Dealer ("A New World")
• ProfessorMaggie Walsh
• Tom Warner ("Reptile Boy")
• Tucker Wells ("The Prom")
• Peter Wilder and the Avilas Cult ("Help")
• Wolfram & Hart Security Guards: Howard ("Blind Date"), Phillip ("Blind Date"), Allan ("Dead End"), Dwight ("Blood Money")
• Wolfram & Hart Special Ops Team: Commander Burke ("Quickening"), Agent Hauser ("Conviction"), Carlo ("Slouching Toward Bethlehem")

Undead

• Adam
• Francis Angleman ("Primeval")
• Brian ("Provider")
• Daryl Epps ("Some Assembly Required")
• Forrest Gates ("Primeval")
• Inca Princess/Ampata Gutierrez ("Inca Mummy Girl")
• Josh ("Fear, Itself")
• Holland Manners
• Lilah Morgan
• Jack O'Toole and his gang: Bob, Dickie and Parker ("The Zeppo")
• Ovu Mobani zombies ("Dead Man's Party")
• Prof.Maggie Walsh ("Primeval")
• Wolfram & Hart Zombies ("Habeas Corpses")
• Wolfram & Hart Failsafe Zombie Guards ("You're Welcome")
• 23rd Precinct Zombie Cops ("The Thin Dead Line")

Ghosts and spirits

• The First Slayer
• Hus and the Chumash Warrior Spirits ("Pangs")
• Poltergeist/Ghostly Spirits of the Orphans' Emotions ("Where the Wild Things Are")
• Grace Newman ("I Only Have Eyes for You")
• Matthias Pavayne, the Reaper ("Hell Bound")
• Pavayne's hell-sent Wolfram & Hart deceased employee apparitions ("Hell Bound")
• Dennis Pearson ("Rm w/a Vu")
• Maude Pearson ("Rm w/a Vu")
• The Puma Guide ("Intervention")
• Spirit Guides ("The Zeppo")
• James Stanley ("I Only Have Eyes for You")
• Tammy ("Birthday")
• Talisman Spectres ("Lessons")
• The Valet ("The Trial")
• Wraith ("Spin the Bottle")
• Wesley Wyndam-Pryce ("After the Fall")
• Lowell House Ghosts ("Where the Wild Things Are")

Animalistic beings

• Nina Ash
• Buffy Summers (Beer Bad)
• Peter Clarner ("Beauty and the Beasts")
• Hyena people:Xander Harris, Kyle DuFours, Rhonda Kelley, Tor Hauer, Heidi Barrie, the zookeeper ("The Pack")
• MacManus ("Unleashed")
• The Neander-Guys: Colm, Kip, Hunt & Roy ("Beer Bad")
• Oz
• Veruca

Deities and higher beings

• Beljoxa's Eye ("Showtime")
• The Conduit to the Powers That Be ("Birthday")
• Cordelia Chase (temporarily a higher power)
• Dinza, Dark Demi-Goddess of the Lost ("Ground State")
• First Evil
• Glorificus, a.k.a. Glory
• Hecate ("Bewitched, Bothered and Bewildered")
• Jasmine
• The Loa Alegba ("Loyalty")
• Mesekthet's replacement (the White Room's Panther) ("Home", "Hell Bound", "A Hole in the World")
• Osiris ("Bargaining, Part One)
• The Powers That Be
• The Ra-Tet: Mesektet, Manjet, Ashet, Semkhet and Ma'at ("Long Day's Journey")

Magical creations

• Glory's Spawn of Sobek ("Shadow")
• Jonathan's Augmentation Monster ("Superstar")
• The Killer Clown ("Nightmares")
• Olaf the Troll ("Triangle")
• The Ugly Man ("Nightmares")
• Willow's Dirt Golems ("Grave")
• The Thaumogenesis Demon ("After Life")
• Roden's golems ("No Future for You")
• Dawn Summers

Monsters

• The Bezoar ("Bad Eggs")
• Bug monsters ("Fredless")
• The 'Failsafe' ("You're Welcome")
• Natalie French/She-Mantis ("Teacher's Pet")
• The Lamprey Monster ("Doublemeat Palace")
• Quor-Toth Sluks ("The Price")
• Selminth Parasite ("Soul Purpose")
• Sunnydale High Swim Team/Gill Monsters ("Go Fish")
• Tentacle monster ("Sense & Sensitivity")

Robots

• April ("I Was Made to Love You")
• Ted Buchanan ("Ted")
• Buffybot ("Intervention", "The Gift", "Bargaining, Part One", "Bargaining, Part Two")
• Cyborg Cell ("Lineage")
• Gwen, Wolfram & Hart's Files and Records ("Dad")
• Mecha Dawn ("Wolves at the Gate")
• Moloch the Corruptor ("I, Robot... You, Jane")
• Warrenbot ("Villains")

Immortals and non-humans

• Drogyn the Battlebrand
• Eve, Child of the Senior Partners
• The Guardian ("End of Days")
• Marcus Hamilton, Child of the Senior Partners
• The Immortal ("The Girl in Question")
• The Oracles ("I Will Remember You")
• The Shrouded Shaman ("Enemies")
• Transuding Furies ("That Old Gang of Mine", "Offspring")
• The Tribunal ("Judgment")
• Wolfram & Hart's Prison Wardens: Zach, Trish, Ice-cream man, Mailman ("Underneath")

Good supernatural beings

• Angel
• Buffy Summers
• Clem
• Charles Gunn ("After the Fall")
• Chinese herbalist demons ("That Vision Thing")
• Connor
• Cordelia Chase
• Dennis Pearson ("Rm w/a Vu")
• Allen Francis Doyle
• Drogyn the Battlebrand
• Faith
• Kendra
• Gwen Raiden
• Illyria (debatable, as she technically doesn't care about either good or evil, instead believing herself to be above everything)
• Kwaini Demon ("The Prodigal")
• Lorne
• Nina Ash
• Daniel "Oz" Osbourne
• The Powers That Be
• Sid the Dummy
• Slayers
• Spike (though some may argue that Spike was evil, Spike earned his soul back, thus becoming good)
• Dawn Summers
• Yarbnie demon ("That Old Gang of Mine")