Reparto y equipo

Mel Welles

Aureliano Luppi

Joseph Cotten Baron Frankenstein

Rosalba Neri Tania Frankenstein

Paul Müller Dr. Charles Marshall

Herbert Fux Tom Lynch

Renate Kasché Julia Black

Mickey Hargitay Captain Harris

Lorenzo Terzon Harris' assistant

Andrea Aureli Jim Turner

Ada Pometti Sara Willis

Joshua Sinclair John

Richard Beardley Simon Burke

Petar Martinovitch Jack Morgan

Herb Andress Hunchback

Marino Masé Thomas Stack (as Peter Whiteman)

Adam Welles Child

Mel Welles

Roger Corman

Alessandro Alessandroni

Riccardo Pallottini

Cleofe Conversi