Jack Hedley
Lt. Fred Williams
Almanta Suska
Fay Majors (as Almanta Keller)
Renato Rossini
Mickey Scellenda (as Howard Ross)
Andrea Occhipinti
Peter Bunch (as Andrew Painter)
Alexandra Delli Colli
Jane Forrester Lodge
Paolo Malco
Dr. Paul Davis
Cosimo Cinieri
Dr. Lodge (as Laurence Welles)
Babette New
Mrs. Weissburger
Antone Pagan
Morales (as Anthon Kagan)
Rita Silva
Scellenda's Landlady
Giordano Falzoni
Dr. Barry Jones, Coroner
Lucio Fulci
Chief of Police
Martin Sorrentino
Police Detective
Michele Soavi
Newspaper Buyer (uncredited)
Ralph Nieves
Detective Pagan (uncredited)
Sal Carollo
Dog Walker (uncredited)
Urs Althaus
Sex Show Performer (uncredited)