Michael Beck
— Peterson
Jenny Seagrove
— Lucy
Fredric Lehne
— Osiris
Steven Vincent Leigh
— Chang
Roddy McDowall
— Dr. Aaron
Soon-Tek Oh
— Saito
John Pleshette
— Charley Sloan
Mitchell Ryan
— Admiral Mark Nately
Abdul Salaam El Razzac
— Rashid
Joey Arias
— Ramirez
Marc Singer
— Jake Kellogg
Larry Boothby
— Corporal
Richard L. Duran
— Miguel
Brittany Almond
— Suzy
Jerry Basham
— Baldman
Professor Toru Tanaka
— Ikiru-Sun