Michael Dunn
Genz
Edmund Purdom
Prefect Ewing
Rossano Brazzi
Count Frankenstein
Xiro Papas
Kreegin
Gordon Mitchell
Igor
Luciano Pigozzi
Hans
Simonetta Vitelli
Maria Frankenstein (as Simone Blondell)
Christiane Rücker
Krista Lauder
Mike Monty
Paisan
Cast of Frankenstein's Castle of Freaks