Alicia
Barbara Cupisti
Peter
David Brandon
Irving Wallace
Clain Parker
Corinne
Loredana Parrella
Mark
Martin Philips
Betty
Ulrike Schwerk
Ferrari
Piero Vida
Dr. Porter
Richard Barkeley
Nurse
Sheila Goldberg
Dancer
Dany Gordon
Claude Jurman
Mark Parkinson
Danny
Robert Gligorov
Helen Porter
Dominique Portier
Rackel Roskoff
Frank Senica
Simone Sardon
Albert Schultz
Sandi Schultz
Irving Wallace (mask scenes only)
George Eastman
Journalist (uncredited)
Alfonso Giganti
Laurel
Mary Sellers
Brett
Giovanni Lombardo Radice
Willy
James Sampson
Sybil
Jo Ann Smith
Police Chief
Domenico Fiore
Old Cop
Mickey Knox
Young Cop (uncredited)
Michele Soavi
Stunt Double
Steve Lucescu
Director
Stunts
Sergio Ukmar
Assistant Director
Claudio Lattanzi
Screenplay
Producer
Joe D'Amato
Donatella Donati
Director of Photography
Renato Tafuri
Editor
Rosanna Landi
Dialogue
Assistant Art Director
Rubina Michettoni
Costume Design
Valentina Di Palma
Original Music Composer
Guido Anelli
Stefano Mainetti
Luigi Piergiovanni
Assistant Editor
Enrico Grassi
Giuliana D'Angeli
Makeup Artist
Maria Grazia Mazzolini
Pietro Tenoglio
Production Manager
Antonio Tacchia
Sound Recordist
Davide Castrati
Sound Engineer
Hubrecht Nijhuis
Foley Artist
Massimo Anzellotti
Seamstress
Mirella Pedetti
Wardrobe Master
Kou Ami
Simon Boswell