"A priest-doctor chasing a man with supernatural regenerative abilities, who has recently escaped from a medical lab, reaches a small town where the mutant goes on a killing spree."
George Eastman
as Mikos Stenopolis
Annie Belle
as Emily
Charles Borromel
as Sgt. Ben Engleman
Katya Berger
as Katia Bennett
Kasimir Berger
as Willy Bennett
Hanja Kochansky
as Mrs. Bennett
Ian Danby
as Mr. Bennett
Ted Rusoff
as Dr. Kramer
Edmund Purdom
as Father
Cindy Leadbetter
as Peggy (uncredited)
Lucia Ramirez
as Woman on TV (archive footage) (uncredited)
James Sampson
as Cop at the station (uncredited)
Mark Shannon
as Man on TV (archive footage) (uncredited)
Michele Soavi
as Biker (uncredited)
Goffredo Unger
as Machine Shop Worker (uncredited)
Nat Bush
as Deputy (uncredited)
John Franklin
Production Design
Helen Crosby
Jack McDonald
Joe D'Amato
Director of Photography
Assistant Director
Producer
Donatella Donati
Pietro Tenoglio
Makeup Artist
George Morley
Editor
Giuseppe Ferranti
John Bush
Production Manager
Skipper Martin
Colorist
Jack Bush
Special Effects
Set Decoration
Director
Production Designer
Costume Designer
John McDonald
Sound Mixer
Writer
Ennio Michettoni
Carlo Maria Cordio
Original Music Composer