Calificación
Reparto

Boris Karloff
Baron Viktor von Frankenstein

Jana Lund
Carolyn Hayes

Don 'Red' Barry
Douglas Row

Charlotte Austin
Judy Stevens

Rudolph Anders
Wilhelm Gottfried

Tom Duggan
Mike Shaw

Irwin Berke
Inspector Raab

John Dennis
Morgan Haley

Norbert Schiller
Shuter

Mike Lane
Hans Himmler / The Monster

Franz Roehn
Cab Driver (uncredited)

Joe Ploski
Station Porter (uncredited)

Jack Kenney
Assistant Cameraman (uncredited)

Otto Reichow
Atomic Reactor Expert (uncredited)