Calificación
Reparto
Bela Lugosi
Prof Leonide
George Zucco
Dr. Josef Van Ee
Nat Pendleton
Bill 'Bull' Raymond
Molly Lamont
Laura Van Ee
Joyce Compton
Jane Cornell
Gladys Blake
Lilly Beth
Roland Varno
Ward Van Ee
Angelo Rossitto
Indigo
Douglas Fowley
Terry Lee
Stanley Andrews
Pathologist
Lee Bennett
Rene the Killer
Stanley Price
Autopsy Surgeon
Dorothy Christy
Mrs. Williams (uncredited)
