2026The Orbit of Minor Satellites— Roger Ashley Norton
2025Legacy of Screams: The Evolution of Horror Movies— Self - (archive footage)
2024The Last Repair Shop— The Monster (archive footage) (uncredited)
2022Boris Karloff: The Rest of the Story— Self - Interviewee
2021Boris Karloff: The Man Behind the Monster— Self (archive footage)
2021Hollywood in the Atomic Age: Monsters! Martians! Mad Scientists!— Self (archive footage)
2015Jack Pierce: The Man Who Made the Monsters— Self (archive footage)
2015True Fear: The Making of Psycho— Self
2014Monster Madness: The Golden Age of the Horror Film— Various roles (archive footage)
2013A Masque of Madness (Notes on Film 06-B, Monologue 02)— Self (archive footage)
2013Classic Movie Bloopers: Uncensored— Self (archive footage)
2012The Complete Bob Wilkins Creature Features
2008He Who Made Monsters: The Life and Art of Jack Pierce— Self (archive footage)
2007Le vampire déchu— Himself (archive footage)
2007Ian Rankin Investigates: Dr. Jekyll & Mr. Hyde— Cabman John Gray (archive footage)
2007Famous Monster: Forrest J Ackerman— Self (archive footage)
2006Lugosi: The Dark Prince— Self (archive footage)
2006Terror in the Tropics— Mr. Wong (archive footage)
2006Karloff: The Gentle Monster— Self (archive footage)
2004Monster Movie Trivia Quiz
2003The Mesmerist— (archive footage)
2001Heroes of Horror— (archive footage)
2000The American Nightmare— Self
2000The Many Faces of Dracula— The Monster (archive footage)
2000Mummy Dearest: A Horror Tradition Unearthed— Self (archive footage)
1999The 'Frankenstein' Files: How Hollywood Made a Monster— Self (archive footage)
1999Monster by Moonlight! The Immortal Saga of 'The Wolf Man'— Self (archive footage)
1998Universal Horror— (archive footage)
1996The Universal Story— Self (archive footage)
1994How the Grinch Stole Christmas! Special Edition— (voice - archive footage)
1994Abbott and Costello Meet Jerry Seinfeld— Self (archive footage)
1992Dracula in the Movies— (archive footage)
1991Dracula: A Cinematic Scrapbook— Doctor Gustav Niemann (archive footage)
1991Frankenstein: A Cinematic Scrapbook— The Monster / Gustav Niemann / Dr. Jekyll / Mr. Hyde / etc.
1991Halloween Monster Bash— Baron Von Leppe (archive footage)
1990Abbott and Costello in the Movies— Archival
1990Myrna Loy: So Nice to Come Home To— (archive footage)
1989Transylvania Twist— Man in Room (archive footage)
1988Hollywood Scandals and Tragedies— (archive footage) (uncredited)
1987Creepy Classics— Dr. Scarabus - (archive footage)
1984Going Hollywood: The '30s— (archive footage)
1983The Horror of It All— Frankenstein / Cabman John Gray (archive footage)
1982Oops, Those Hollywood Bloopers!— Self (archive footage)
1980Monsters on the March (and a Pair of Marvels!)
1979The Horror Show— (archive footage)
1975Brother, Can You Spare a Dime?— Self (archive footage)
1974Ölüme Davet— (archive footage)
1974The Horror Hall of Fame: A Monster Salute— Self (archive footage)
1971Invasión Siniestra— Prof. John Mayer
1971La muerte viviente— Carl van Molder / Damballah
1970Il rosso segno della follia— Gorca (archive footage)
1968The Movie Orgy— Self (archive footage)
1968Curse of the Crimson Altar— Professor John Marsh
1968Fear Chamber— Dr. Carl Mandel
1968Serenata Macabra— Matthias Morteval
1968Hedef— Byron Orlok
1968El coleccionista de cadáveres— Franz Badulescu
1967Mad Monster Party?— Baron Boris von Frankenstein (voice)
1966Grinç— Narrator / The Grinch (voice)
1966The Ghost in the Invisible Bikini— The Corpse
1966The Venetian Affair— Dr. Pierre Vaugiroud
1966The Daydreamer— The Rat (voice)
1966Doom of Dracula— The Madman (archive footage)
1965Die, Monster, Die!— Nahum Witley
1964The Comedy of Terrors— Amos Hinchley
1964Mondo Balordo— Narrator
1964Bikini Beach— Art Dealer
1964Today's Teens— Narrator
1964Horror!!!— Self
1963Dehşet— Baron Victor Frederick Von Leppe
1963I tre volti della paura— Gorca (segment "The Wurdalak")
1963The Raven— Dr. Scarabus
1962Little Lost Robot— Host
1962Arsenic & Old Lace— Jonathan Brewster
1962The Incredible Doktor Markesan— Dr. Konrad Markesan
1962The Storm
1962Lizard's Leg and Owlet's Wing
1961Days of Thrills and Laughter— Self (archive footage)
1961The Grim Reaper— Self
1960The Fatal Impulse— Self
1960Who Killed Chung Ling Soo?— Narrator
1958Frankenstein 1970— Baron Viktor von Frankenstein
1958Corridors of Blood— Dr. Thomas Bolton
1958Grip of the Strangler— James Rankin
1958Jack the Ripper— Host / Capt. John Elwood / Jonas Atterbury / Dr. Francis Mason
1958Destination Nightmare— Host / Ira Perry / Pete Wade Sr. / Professor Charles Goncourt / Morgan Debs
1958Heart of Darkness— Mr. Kurtz
1957Voodoo Island— Phillip Knight
1957The Lark— Bishop Cauchon
1957The Juggler of Our Lady— Narrator (voice)
1956Rendezvous in Black— Ward Allen
1955Sting of Death— Mr. Mycroft
1955A Connecticut Yankee— King Arthur
1955Sabaka— General Pollegar
1954Il mostro dell'isola— Don Gaetano
1953Abbott and Costello Meet Dr. Jekyll and Mr. Hyde— Dr. Henry Jekyll / Mr. Hyde
1953Colonel March Investigates— Colonel March
1952The Black Castle— Dr. Meissen
1951The Strange Door— Voltan
1948Tap Roots— Tishomingo
1947Lured— Charles van Druten
1947The Secret Life of Walter Mitty— Dr. Hollingshead
1947Dick Tracy Meets Gruesome— Gruesome
1947Mağlup Edilemeyenler— Guyasuta, Chief of the Senecas
1946Bedlam— George Sims
1945Yeraltı Canavarı— John Gray
1945Isle of the Dead— Gen. Nikolas Pherides
1944House of Frankenstein— Dr. Gustav Niemann
1944The Mummy's Curse— Kharis in Flashback (archive footage / uncredited)
1944Ölmeyen Rüyalar— Dr. Friedrich Hohner
1942The Boogie Man Will Get You— Prof. Nathaniel Billings
1942Hedda Hopper’s Hollywood No. 6— Himself
1941Information Please: Series 2, No. 12— Self
1941The Devil Commands— Dr. Julian Blair
1940Doomed to Die— James Lee Wong
1940The Man with Nine Lives— Dr. Leon Kravaal
1940Before I Hang— Dr. John Garth
1940Black Friday— Dr. Ernest Sovac
1940The Ape— Dr. Bernard Adrian
1940The Mummy's Hand— Kharis (archive footage / uncredited)
1940You'll Find Out— Judge Spencer Mainwaring
1940The Fatal Hour— James Lee Wong
1939Frankenştayn'ın İntikamı— The Monster
1939Devil's Island— Dr. Charles Gaudet
1939The Man They Could Not Hang— Dr. Henryk Savaard
1939Tower of London— Mord
1939British Intelligence— Valdar
1939Mr. Wong in Chinatown— Mr. James Lee Wong
1939The Mystery of Mr. Wong— James Lee Wong
1938Mr. Wong, Detective— James Lee Wong
1938The Invisible Menace— Jevries
1937Night Key— David Mallory
1937Cinema Circus— Himself
1937West of Shanghai— "General" Wu Yen Fang
1937Breakdowns of 1937— Self
1936The Man Who Changed His Mind— Dr. Laurence
1936Juggernaut— Dr. Victor Sartorius
1936The Walking Dead— John Ellman
1936The Invisible Ray— Dr. Janos Rukh
1936Charlie Chan at the Opera— Gravelle
1935The Black Room— Baron Gregor de Berghman / Anton de Berghman
1935The Raven— Edmond Bateman
1935Hollywood Hobbies— Himself
1934Kara Kedi— Hjalmar Poelzig
1934The Lost Patrol— Sanders
1934The House of Rothschild— Count Ledrantz
1934Gift of Gab— Himself
1934Screen Snapshots No. 11— Himself
1933The Ghoul— Prof. Morlant
1932The Mask of Fu Manchu— Dr. Fu Manchu
1932Eski Karanlık Ev— Morgan
1932Business and Pleasure— Sheik Ali-Ben Joseph
1932Behind the Mask— Jim Henderson
1932Ölmeyen Mumya— Imhotep / Ardath Bey
1932Night World— 'Happy' MacDonald
1932The Miracle Man— Nikko
1932Skyscraper Souls— Man Approaching Ticket Counter
1932Boo— Frankenstein's Monster (edited from "Frankenstein")
1932The Cohens and Kellys in Hollywood— Boris Karloff
1931Frankenstein— The Monster
1931King of the Wild— Mustapha
1931Five Star Final— T. Vernon Isopod
1931The Criminal Code— Ned Galloway
1931Smart Money— Sport Williams
1931Tonight or Never— Waiter
1931The Mad Genius— Fedor's Father (uncredited)
1931The Vanishing Legion— The Voice (voice)
1931The Public Defender— The Professor
1931Graft— Terry
1931The Guilty Generation— Tony Ricca
1931Cracked Nuts— Boris - First Revolutionary
1931The Yellow Ticket— Drunken Orderly
1931I Like Your Nerve— Luigi - Pacheco's Butler
1931Young Donovan's Kid— Cokey Joe
1930The Bad One— Monsieur Gaston
1930The Sea Bat— Corsican
1930The Utah Kid— Henchman Baxter
1929Burning the Wind— Pug Doran
1929The Devil's Chaplain— Boris
1929Two Sisters— Cecil
1929The Fatal Warning— Mullins
1929The Unholy Night— Abdul Mohammed Bey - the Hindu Lawyer (uncredited)
1929Anne Against the World
1929Behind That Curtain— Beetham's Manservent
1929The King of the Kongo— Scarface Macklin
1929The Phantom of the North— Jules Gregg
1928The Vanishing Rider— The Villain
1928Sharp Shooters— Cafe Proprietor (uncredited)
1928Vultures of the Sea— Grouchy
1928The Little Wild Girl— Maurice Kent
1927Let It Rain— Crook
1927The Princess from Hoboken— Pavel
1927The Meddlin' Stranger— Al Meggs
1927Soft Cushions— The Chief Conspirator
1927Tarzan and the Golden Lion— Owaza
1927Two Arabian Knights— Purser
1927The Phantom Buster— Ramon
1927The Love Mart— Fleming
1926The Golden Web— Dave Sinclair
1926Flames— Blackie Blanchette
1926Flaming Fury— Gaspard
1926The Nickel-Hopper— Dance Hall Masher
1926The Bells— The Mesmerist
1926The Eagle of the Sea— Pirate (uncredited)
1926Old Ironsides— Saracen Guard (uncredited)
1926The Greater Glory— Scissors Grinder
1926Her Honor, the Governor— Snipe Collins
1926The Man in the Saddle— Robber (uncredited)
1925Forbidden Cargo— Pietro Castillano
1925Perils of the Wild
1925Lady Robinhood— Cabraza
1925Never the Twain Shall Meet
1925Without Mercy— Madame Gordon's 2nd Henchman (uncredited)
1925The Prairie Wife— Diego
1925Parisian Nights— Pierre
1924The White Panther— Shere Ali's Aide (as Karloff Boris)
1924The Hellion— The Outlaw
1924Riders of the Plains
1924Dynamite Dan— Tony Garcia
1923The Prisoner— Prince Kapolski
1922Nan of the North— Undetermined Role (uncredited)
1922The Man from Downing Street— Maharajah Jehan
1922The Infidel— The Nabob
1922Omar the Tentmaker— Imam Mowaffak
1922The Woman Conquers— Raoul Maris
1922The Altar Stairs— Hugo
1921Cheated Hearts— Nei Hamid
1921The Cave Girl— Baptiste
1921The Hope Diamond Mystery— Priest of Kama-Sita / Dakar
1921Without Benefit of Clergy— Ahmed Khan
1920The Courage of Marge O'Doone— Tavish
1920The Last of the Mohicans— Indian (uncredited)
1920The Deadlier Sex— Jules Borney
1920The Woman and the Puppet— (uncredited)
1919The Lightning Raider
1919The Prince and Betty— Undetermined Role
1919His Majesty, the American— Henchman in cloth cap
—Suspense: A Night at an Inn— Toff
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