Bob
Daniel Bosch
Jane
Marina Giulia Cavalli
Technician (uncredited)
Donald Wilson
Guard (uncredited)
Frank Wannack
Boat Crew (uncredited)
Curtis Carter
Security Officer Griffith
Jeff Griffith
Security Guard killed by Snake (uncredited)
Philip Gordon
Lee
Robert Marius
Dr. Geoffrey
Luciano Pigozzi
Colonel Kovacks
Charles Napier
Roberto Dell'Acqua
Head Technician (uncredited)
David Brass
Chopper Pilot (uncredited)
Kenneth Peerless
Security Officer (uncredited)
Michael Welborn
Security Officer Carlos (uncredited)
Albert Bronski
Director
Antonio Margheriti
Writer
Tito Carpi
Editor
Alberto Moriani
Associate Producer
Franco Gaudenzi
Production Supervisor
Agostino Pane
Makeup Artist
Giacinto Bretti
Producer
Gianfranco Couyoumdjian
Original Music Composer
Robert O. Ragland
Director of Photography
Fausto Zuccoli
Andrea Ridolfi
Camera Operator
Mario Sbrenna