Frankenstein
The Monster
How the Grinch Stole Christmas!
Narrator / The Grinch (voice)
Bride of Frankenstein
The Monster
The Mummy
Imhotep / Ardath Bey
Scarface
Gaffney
Black Sabbath
Gorca (segment "The Wurdalak")
The Black Cat
Hjalmar Poelzig
The Old Dark House
Morgan
The Raven
Dr. Scarabus
Son of Frankenstein
The Monster
Targets
Byron Orlok
The Body Snatcher
John Gray
House of Frankenstein
Dr. Gustav Niemann
The Terror
Baron Victor Frederick Von Leppe
The Comedy of Terrors
Amos Hinchley
The Raven
Edmond Bateman
The Secret Life of Walter Mitty
Dr. Hollingshead
Madhouse
(archive footage)
Isle of the Dead
Gen. Nikolas Pherides
Hatchet for the Honeymoon
Gorca (archive footage)
The Mummy's Hand
Kharis (archive footage / uncredited)
Abbott and Costello Meet Dr. Jekyll and Mr. Hyde
Dr. Henry Jekyll / Mr. Hyde
The Walking Dead
John Ellman
Lured
Charles van Druten
The Mask of Fu Manchu
Dr. Fu Manchu
The Wild Wild West
Mr. Singh
Bedlam
George Sims
Curse of the Crimson Altar
Professor John Marsh
The Lost Patrol
Sanders
The Mummy's Curse
Kharis in Flashback (archive footage / uncredited)
Mad Monster Party?
Baron Boris von Frankenstein (voice)
The Sorcerers
Prof. Marcus Monserrat
Die, Monster, Die!
Nahum Witley
Unconquered
Guyasuta, Chief of the Senecas
The Ghoul
Prof. Morlant
The Black Room
Baron Gregor de Berghman / Anton de Berghman
The Invisible Ray
Dr. Janos Rukh
Black Friday
Dr. Ernest Sovac
Bud Abbott and Lou Costello Meet the Killer, Boris Karloff
Swami Talpur
McCloud
Hjalmar Poelzig (archive footage) (uncredited)
Tower of London
Mord
The Black Castle
Dr. Meissen
Corridors of Blood
Dr. Thomas Bolton
The Man They Could Not Hang
Dr. Henryk Savaard
Five Star Final
T. Vernon Isopod
The Last of the Mohicans
Indian (uncredited)
The Last Repair Shop
The Monster (archive footage) (uncredited)
Frankenstein 1970
Baron Viktor von Frankenstein
The Ape
Dr. Bernard Adrian
Grip of the Strangler
James Rankin
The Climax
Dr. Friedrich Hohner
The American Nightmare
Self
Charlie Chan at the Opera
Gravelle
Before I Hang
Dr. John Garth
Night Key
David Mallory
Dick Tracy Meets Gruesome
Gruesome
The Devil Commands
Dr. Julian Blair
The Man Who Changed His Mind
Dr. Laurence
The Ghost in the Invisible Bikini
The Corpse
The Criminal Code
Ned Galloway
The Strange Door
Voltan
Isle of the Snake People
Carl van Molder / Damballah
The Boogie Man Will Get You
Prof. Nathaniel Billings
Mr. Wong, Detective
James Lee Wong
Smart Money
Sport Williams
Transylvania Twist
Man in Room (archive footage)
Bikini Beach
Art Dealer
What's My Line?
Self
Doomed to Die
James Lee Wong
Fear Chamber
Dr. Carl Mandel
You'll Find Out
Judge Spencer Mainwaring
Two Arabian Knights
Purser
Alien Terror
Prof. John Mayer
The Man with Nine Lives
Dr. Leon Kravaal
British Intelligence
Valdar
Voodoo Island
Phillip Knight
Mr. Wong in Chinatown
Mr. James Lee Wong
The Mystery of Mr. Wong
James Lee Wong
The House of Rothschild
Count Ledrantz
The Fatal Hour
James Lee Wong
The Mad Genius
Fedor's Father (uncredited)
Macabre Serenade
Matthias Morteval
Universal Horror
(archive footage)
Route 66
Thriller
Clayton Mace
The Movie Orgy
Self (archive footage)
The Bells
The Mesmerist
The Red Skelton Show
Professor Townsend
Night World
'Happy' MacDonald
Old Ironsides
Saracen Guard (uncredited)
Behind the Mask
Jim Henderson
Behind That Curtain
Beetham's Manservent
Cauldron of Blood
Franz Badulescu
The Yellow Ticket
Drunken Orderly
Devil's Island
Dr. Charles Gaudet
Juggernaut
Dr. Victor Sartorius
Tarzan and the Golden Lion
Owaza
Skyscraper Souls
Man Approaching Ticket Counter
The Island Monster
Don Gaetano
Boo
Frankenstein's Monster (edited from "Frankenstein")
Mummy Dearest: A Horror Tradition Unearthed
Self (archive footage)
Studio One
Skaggs
The Name of the Game
Mikhail Orlov
The Sea Bat
Corsican
The Invisible Menace
Jevries
The Daydreamer
The Rat (voice)
Climax!
Dr. Philip Nestri
Suspense
Toff
Tap Roots
Tishomingo
The Unholy Night
Abdul Mohammed Bey - the Hindu Lawyer (uncredited)
The Venetian Affair
Dr. Pierre Vaugiroud
The 'Frankenstein' Files: How Hollywood Made a Monster
Self (archive footage)
Tonight or Never
Waiter
West of Shanghai
"General" Wu Yen Fang
Monster by Moonlight! The Immortal Saga of 'The Wolf Man'
Self (archive footage)
The Guilty Generation
Tony Ricca
Brother, Can You Spare a Dime?
Self (archive footage)
This Is Your Life
Self
Suspicion
Judge Winthrop Gelsey
A Fool's World
Narrator
Sabaka
General Pollegar
The Girl from U.N.C.L.E.
Mother Muffin
Hallmark Hall of Fame
Cauchon
Robert Montgomery Presents
Bennett Kimball
Colonel March of Scotland Yard
Colonel March Of Scotland Yard
Boris Karloff: The Man Behind the Monster
Self (archive footage)
Creepy Classics
Dr. Scarabus - (archive footage)
The Miracle Man
Nikko
I Like Your Nerve
Luigi - Pacheco's Butler
How the Grinch Stole Christmas! Special Edition
(voice - archive footage)
Lux Video Theatre
Sir Arthur Strangeways
Tales of Tomorrow
King of the Wild
Mustapha
The Horror of It All
Frankenstein / Cabman John Gray (archive footage)
General Electric Theater
Mr. Blue Ocean
The Veil
The United States Steel Hour
George Redford
Shirley Temple's Storybook
Narrator (voice) / Father Knickerbocker
He Who Made Monsters: The Life and Art of Jack Pierce
Self (archive footage)
The Horror Show
(archive footage)
The Public Defender
The Professor
Lugosi: The Dark Prince
Self (archive footage)
His Majesty, the American
Henchman in cloth cap
Karloff: The Gentle Monster
Self (archive footage)
Shindig!
Self - Guest Host / Singer
Schlitz Playhouse of Stars
Charles Brandon
The Dinah Shore Chevy Show
Self
Lights Out
DuPont Show of the Month
The Bad One
Monsieur Gaston
Frankenstein: A Cinematic Scrapbook
The Monster / Gustav Niemann / Dr. Jekyll / Mr. Hyde / etc.
Gift of Gab
Himself
Graft
Terry
The Nickel-Hopper
Dance Hall Masher
Monster Madness: The Golden Age of the Horror Film
Various roles (archive footage)
Classic Movie Bloopers: Uncensored
Self (archive footage)
Hollywood in the Atomic Age: Monsters! Martians! Mad Scientists!
Self (archive footage)
Colonel March Investigates
Colonel March
The Mesmerist
(archive footage)
Myrna Loy: So Nice to Come Home To
(archive footage)
The Universal Story
Self (archive footage)
Out of This World
Host
Telephone Time
The George Gobel Show
Self
The Prince and Betty
Undetermined Role
Business and Pleasure
Sheik Ali-Ben Joseph
Heroes of Horror
(archive footage)
The Horror Hall of Fame: A Monster Salute
Self (archive footage)
Cracked Nuts
Boris - First Revolutionary
The Utah Kid
Henchman Baxter
The Juggler of Our Lady
Narrator (voice)
Bela Lugosi: The Fallen Vampire
Himself (archive footage)
Days of Thrills and Laughter
Self (archive footage)
Destination Nightmare
Host / Ira Perry / Pete Wade Sr. / Professor Charles Goncourt / Morgan Debs
Little Lost Robot
Host
A Connecticut Yankee
King Arthur
Breakdowns of 1937
Self
Parisian Nights
Pierre
Never the Twain Shall Meet
The Fatal Warning
Mullins
Two Sisters
Cecil
The Vanishing Legion
The Voice (voice)
Dracula: A Cinematic Scrapbook
Doctor Gustav Niemann (archive footage)
The Many Faces of Dracula
The Monster (archive footage)
Dynamite Dan
Tony Garcia
The King of the Kongo
Scarface Macklin
Going Hollywood: The '30s
(archive footage)
The Deadlier Sex
Jules Borney
Jack the Ripper
Host / Capt. John Elwood / Jonas Atterbury / Dr. Francis Mason
Ian Rankin Investigates: Dr. Jekyll & Mr. Hyde
Cabman John Gray (archive footage)
Arsenic & Old Lace
Jonathan Brewster
Hollywood Hobbies
Himself
Famous Monster: Forrest J Ackerman
Self (archive footage)
Abbott and Costello Meet Jerry Seinfeld
Self (archive footage)
Information Please: Series 2, No. 12
Self
The Lightning Raider
The Hellion
The Outlaw
The White Panther
Shere Ali's Aide (as Karloff Boris)
Riders of the Plains
Forbidden Cargo
Pietro Castillano
Perils of the Wild
Without Mercy
Madame Gordon's 2nd Henchman (uncredited)
Lady Robinhood
Cabraza
The Courage of Marge O'Doone
Tavish
Flaming Fury
Gaspard
Cheated Hearts
Nei Hamid
Flames
Blackie Blanchette
The Golden Web
Dave Sinclair
The Princess from Hoboken
Pavel
Let It Rain
Crook
The Meddlin' Stranger
Al Meggs
Soft Cushions
The Chief Conspirator
Sharp Shooters
Cafe Proprietor (uncredited)
Vultures of the Sea
Grouchy
Burning the Wind
Pug Doran
The Vanishing Rider
The Villain
The Little Wild Girl
Maurice Kent
The Devil's Chaplain
Boris
Anne Against the World
Nan of the North
Undetermined Role (uncredited)
The Man from Downing Street
Maharajah Jehan
The Infidel
The Nabob
The Woman Conquers
Raoul Maris
The Altar Stairs
Hugo
The Prisoner
Prince Kapolski
Omar the Tentmaker
Imam Mowaffak
Cinema Circus
Himself
Oops, Those Hollywood Bloopers!
Self (archive footage)
The Phantom of the North
Jules Gregg
The Eagle of the Sea
Pirate (uncredited)
The Phantom Buster
Ramon
Boris Karloff: The Rest of the Story
Self - Interviewee
The Fatal Impulse
Self
The Cave Girl
Baptiste
The Cohens and Kellys in Hollywood
Boris Karloff
Hedda Hopper’s Hollywood No. 6
Self
Young Donovan's Kid
Cokey Joe
The Love Mart
Fleming
The Hope Diamond Mystery
Priest of Kama-Sita / Dakar
The Greater Glory
Scissors Grinder
The Prairie Wife
Diego
Without Benefit of Clergy
Ahmed Khan
Her Honor, the Governor
Snipe Collins
Jack Pierce: The Man Who Made the Monsters
Self (archive footage)
The Man in the Saddle
Robber (uncredited)
The Incredible Doktor Markesan
Dr. Konrad Markesan
The Complete Bob Wilkins Creature Features
Horror!!!
Self
The Grim Reaper
Self
The Woman and the Puppet
(uncredited)
Dracula in the Movies
(archive footage)
Don't Scream: It's Only a Movie!
Self
Down You Go
Self
The Lux Show
Self
The Rosemary Clooney Show
Self
Monster Movie Trivia Quiz
The Lark
Bishop Cauchon
Sting of Death
Mr. Mycroft
A Masque of Madness (Notes on Film 06-B, Monologue 02)
Self (archive footage)
Abbott and Costello in the Movies
Archival
Monsters on the March (and a Pair of Marvels!)
Terror in the Tropics
Mr. Wong (archive footage)
Today's Teens
Narrator
Screen Snapshots No. 11
Himself
Heart of Darkness
Mr. Kurtz
The Storm
Rendezvous in Black
Ward Allen
Hollywood Scandals and Tragedies
(archive footage) (uncredited)
Lizard's Leg and Owlet's Wing
Halloween Monster Bash
Baron Von Leppe (archive footage)
Who Killed Chung Ling Soo?
Narrator
Legacy of Screams: The Evolution of Horror Movies
Self (archive footage)
Suspense: A Night at an Inn
Toff
True Fear: The Making of Psycho
Self
The Orbit of Minor Satellites
Roger Ashley Norton
Starring Boris Karloff
