Michael Sopkiw
Peter
Michael Sopkiw
Peter
Valentine Monnier
Dr. Stella Dickens
Gianni Garko
Sheriff Gordon
William Berger
Professor Donald West
Iris Peynado
Sandra Hayes
Lawrence Morgant
Dr. Davis Barker
Cinzia de Ponti
Florinda
Paulo Branco
Miller
Dagmar Lassander
Sonja West
Darla N. Warner
Dr. Janet Bates
Dino Conti
Dr. Bob Hogan
Goffredo Unger
Fisherman / Victim
Mino Loy
Producer
Gianfranco Clerici
Screenplay
Hervé Piccini
Screenplay
Dardano Sacchetti
Screenplay
Lamberto Bava
Director
Roberto Sterbini
Editor
Giancarlo Ferrando
Director of Photography
Massimo Antonello Geleng
Production Design
Massimo Antonello Geleng
Costume Design
Germano Natali
Special Effects
Giuseppe Ferranti
Makeup Artist
Sergio Borelli
Production Manager
Bruno Mattei
Second Unit
Goffredo Unger
Second Unit
Sergio Martino
Story
Luigi Cozzi
Story
Lamberto Bava
Additional Writing
Fabio Frizzi
Original Music Composer