Patrick Lowe
Sam Nash
Patrick Lowe
Sam Nash
Cheryl Arutt
Lauren Daly
Bo Svenson
Ethridge
Luis Valderrama
Chas
John Baldwin
Bryan
Sarah Buxton
Debbie
Doug Sloan
Lovejoy
Mitch Watson
Frank Duffy
Turk Harley
Prof. Jenkins
Jennifer Hingel
Kimberley
Barry Schreiber
Oakley
Paul Bridges Thompson
Lab Assistant
Sally Carlson
Nurse
Greg Schmidt
Sam's Roommate
Mal Jones
Janitor
Vittorio Rambaldi
Director
Umberto Lenzi
Writer
William J. Immerman
Producer
Josi W. Konski
Producer
John Rawson
Editor
Billy DaMota
Casting
Frank Cacciatori
Makeup Artist
Alex Rambaldi
Makeup Effects
Carlo Rambaldi
Special Effects
Carlo Rambaldi
Visual Effects
Jay Amor
Stunts
Leslie Herman
Costume Supervisor
Claudio Simonetti
Original Music Composer
James Justice
Writer
Antonio Climati
Director of Photography