Calificación
Reparto

Lon Chaney Jr.
David Stuart

Jean Parker
Heather Hayden

Paul Kelly
Dr. Alan Bittaker

Thomas Gomez
Police Capt. Drury

Jonathan Hale
Dr. Sam Welles

Edward Fielding
Dr. Stanley Hayden

George Meeker
Nick Phillips

Pierre Watkin
Hayden's Lawyer

Eddie Dunn
Police Guard Moriarty

Acquanetta
Tanya Czoraki