Boris Karloff
Dr. Gustav Niemann
Lon Chaney Jr.
Lawrence 'Larry' Talbot (aka The Wolf Man)
John Carradine
Dracula (aka Baron Latos)
Lionel Atwill
Inspector Arnz
George Zucco
Prof. Bruno Lampini
Sig Ruman
Burgomeister Hussman
William Edmunds
Fejos (uncredited)
Charles Miller
Toberman (uncredited)
Philip Van Zandt
Muller (uncredited)
Julius Tannen
Hertz (uncredited)
Hans Herbert
Meier (uncredited)
Dick Dickinson
Born (uncredited)
George Lynn
Inspector Gerlach
Michael Mark
Strauss (uncredited)
Olaf Hytten
Hoffman (uncredited)
Frank Reicher
Frederick Ullman (uncredited)
Brandon Hurst
Dr. Geissler (uncredited)
Glenn Strange
Frankenstein Monster
George Blagoi
Villager (uncredited)
Paul Bradley
Villager (uncredited)
Edmund Cobb
Coachman (uncredited)
Gino Corrado
Man in Audience at Dracula Exhibit (uncredited)
Joe Kirk
Schwartz (uncredited)
Belle Mitchell
Urla - Gypsy Woman (uncredited)
Anton Northpole
Villager (uncredited)
José Portugal
Villager (uncredited)
Anne G. Sterling
Gypsy Girl (uncredited)
Charles Wagenheim
Jailer (uncredited)