Self - (archive footage)
Frankenstein (archivo de imagen)
La Momia (archivo de imagen)
Mr. Wong (archive footage)
(archive footage)
Man in Room (archive footage)
(archive footage)
Prof. John Mayer
Carl van Molder / Damballah
Gorca (archive footage)
Professor John Marsh
Mikhail Orlov (1 episode)
Byron Orlok
Matthias Morteval
Dr. Carl Mandel
Franz Badulescu
Prof. Marcus Monserrat
Baron Boris von Frankenstein (voice)
Dr. Pierre Vaugiroud
Narrator / The Grinch (voice)
Mother Muffin (1 episode)
Mr. Singh (1 episode)
The Rat (voice)
The Corpse
The Madman (archive footage)
Self - Guest Host / Singer (1 episode)
Nahum Witley
Art Dealer
Thanks
Narrator
Amos Hinchley
Gorca (segment "The Wurdalak")
Baron Victor Frederick Von Leppe
Dr. Thomas Bolton
Dr. Scarabus
Dr. Konrad Markesan
Jonathan Brewster
Clayton Mace (1 episode)
Self - Host (67 episodes)
Pop Jenkins / Col. Jackson Beauregard Finchess (1 episode)
Dr. Thorne (1 episode)
Doktor Konrad Markesan (1 episode)
Dr. Albert Farnham (1 episode)
Mr. Kurtz
Baron Viktor von Frankenstein
James Rankin
Host / Capt. John Elwood / Jonas Atterbury / Dr. Francis Mason
Host / Ira Perry / Pete Wade Sr. / Professor Charles Goncourt / Morgan Debs
Narrator (voice) / Father Knickerbocker (1 episode)
Judge Winthrop Gelsey (1 episode)
Narrator (voice)
Bishop Cauchon
Cauchon (1 episode)
Jonathan Brewster (1 episode)
Phillip Knight
Professor Townsend (Spy) (1 episode)
Ward Allen
Self - Nominee (1 episode)
Colonel March Of Scotland Yard (26 episodes)
George Redford (1 episode)
Mr. Blue Ocean (1 episode)
Henry E. Church (1 episode)
King Arthur
Mr. Mycroft
General Pollegar
Dr. Philip Nestri (1 episode)
Vicar Tellworth (1 episode)
Don Gaetano
Dr. Henry Jekyll / Mr. Hyde
Colonel March
Dr. Meissen
Charles Brandon (1 episode)
Bennett Kimball (1 episode)
Voltan
Narrator (English version)
Tishomingo
Guyasuta, Chief of the Senecas
Gruesome
Dr. Hugo Hollingshead
Charles van Druten
George Sims
Gen. Nikolas Pherides
John Gray
Kharis in Flashback (archive footage / uncredited)
Dr. Gustav Niemann
Dr. Friedrich Hohner
Prof. Nathaniel Billings
Dr. Julian Blair
Judge Spencer Mainwaring
Dr. Bernard Adrian
Kharis (archive footage / uncredited)
Dr. John Garth
James Lee Wong
Dr. Leon Kravaal
Dr. Ernest Sovac
James Lee Wong
Dr. Henryk Savaard
Mr. James Lee Wong
James Lee Wong
The Monster
Dr. Charles Gaudet
James Lee Wong
Jevries
"General" Wu Yen Fang
David Mallory
Himself
Gravelle
Dr. Laurence
Dr. Victor Sartorius
John Ellman
Dr. Janos Rukh
Baron Gregor de Berghman / Anton de Berghman
Edmond Bateman
The Monster
Himself
Hjalmar Poelzig
Count Ledrantz
Sanders
Prof. Morlant
Imhotep / Ardath Bey
Frankenstein's Monster (edited from "Frankenstein")
Dr. Fu Manchu
Man Approaching Ticket Counter
'Happy' MacDonald
Gaffney
Boris Karloff
Jim Henderson
Sheik Ali-Ben Joseph
The Monster
Tony Ricca
Drunken Orderly
Fedor's Father (uncredited)
T. Vernon Isopod
Terry
Luigi - Pacheco's Butler
The Professor
Sport Williams
Cokey Joe
The Voice (voice)
Boris - First Revolutionary
Mustapha
Waiter
Ned Galloway
Henchman Baxter
Corsican
Monsieur Gaston
Abdul Mohammed Bey - the Hindu Lawyer (uncredited)
Scarface Macklin
Beetham's Manservent
Jules Gregg
Cecil
Mullins
Pug Doran
Maurice Kent
Grouchy
The Villain
Cafe Proprietor (uncredited)
Fleming
The Chief Conspirator
Al Meggs
Crook
Saracen Guard (uncredited)
Gaspard
Dance Hall Masher
Pirate (uncredited)
Blackie Blanchette
Dave Sinclair
The Mesmerist
Snipe Collins
Robber (uncredited)
Scissors Grinder
Madame Gordon's 2nd Henchman (uncredited)
Pierre
Cabraza
Pietro Castillano
Tony Garcia
The Outlaw
Shere Ali's Aide (as Karloff Boris)
Prince Kapolski
Imam Mowaffak
Raoul Maris
Maharajah Jehan
The Nabob
Undetermined Role (uncredited)
Baptiste
Nei Hamid
Ahmed Khan
Priest of Kama-Sita / Dakar
Indian (uncredited)
(uncredited)
Jules Borney
Undetermined Role
Henchman in cloth cap
