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