Boris Karloff
(Baron Frankenstein)
(Baron Frankenstein)
Jana Lund
(Carolyn Hayes)
(Carolyn Hayes)
Tom Duggan
(Mike Shaw)
(Mike Shaw)
Charlotte Austin
(Judy Stevens)
(Judy Stevens)
Don 'Red' Barry
(Douglas Row)
(Douglas Row)
Norbert Schiller
(Shuter)
(Shuter)
Rudolph Anders
(Wilhelm Gottfried)
(Wilhelm Gottfried)
John Dennis
(Morgan Hales)
(Morgan Hales)
Irwin Berke
(Inspecteur Raab)
(Inspecteur Raab)
Mike Lane
(Hans Himmler/Le monstre)
(Hans Himmler/Le monstre)