"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
Jack McDonald
Helen Crosby
Joe D'Amato
Director of Photography
Set Decoration
Production Designer
John McDonald
Sound Mixer
Director
John Bush
Production Manager
Skipper Martin
Colorist
Costume Designer
Donatella Donati
Producer
Giuseppe Ferranti
Makeup Artist
Carlo Maria Cordio
Original Music Composer
Jack Bush
Special Effects
Pietro Tenoglio
George Morley
Editor
Writer
Ennio Michettoni
Assistant Director