Boris Karloff
Edmond Bateman
Bela Lugosi
Dr. Richard Vollin
Lester Matthews
Dr. Jerry Holden
Irene Ware
Jean Thatcher
Samuel S. Hinds
Judge Thatcher
Spencer Charters
Col. Bertram Grant
Inez Courtney
Mary Burns
Ian Wolfe
Geoffrey 'Pinky' Burns
Maidel Turner
Mrs. Grant
Raine Bennett
Poe (uncredited)
Lew Landers
Diretor
