Samuel Fuller
Christopher Ahrens
Dr. Sara Drumbull
Haven Tyler
Colonel Parson
Bruce McFarland
First Scientist
Richard Berkeley
Second Scientist
John Champion
Speaker
Elaine Richmond
Professor Rafelson
Al McFarland
Technician
Jim Pelot
First Soldier (Practicing Nunchucks)
Massimo Vanni
Second Soldier
Patricia Sedoc
Third Soldier
James Sampson
Fourth Soldier
Robert McFarland
Dalton Bond
Mark Steinborn
Lorenzo Piani
Lieutentant Franzini
Fausto Lombardi
Koster
Geretta Geretta
Drake
Clive Riche
Samantha
Dominica Coulson
Kowalsky
Paul Norman Allen
Caine
Cortland Reilly
Price
Richard Ross
Screenplay
Claudio Fragasso
Stunt Coordinator
Director
Bruno Mattei
Rossella Drudi
Makeup Effects
Franco Di Girolamo
Producer
Franco Gaudenzi
First Assistant Camera
Fabio Leoni
Tania McComas
Boom Operator
Maurizio Miani
Director of Photography
Riccardo Grassetti
Original Music Composer
Carlo Maria Cordio
Production Design
Giovanni Paolucci
Special Effects
Gaetano Paolocci
Sound Designer
Tullio Morganti
Second Unit Director of Photography
Luigi Ciccarese
Dialogue Editor
Susan Adler
Francesco Paolocci