特伦斯·诺克斯

Terence Knox

饰：Dr. Michael Rourke

Gary Kasper

Gary Kasper

饰：J.O.E.

Aimée Eccles

饰：Miss Kai

威廉姆·拉金

William Lucking

饰：Colonel H.C. 'Hard Core' Fleming

迈克尔·普雷斯顿

Michael Preston

饰：Schaefer (as Mike Preston)

艾伦·米勒

Allan Miller

饰：Lyle

玛丽·温莎

Marie Windsor

饰：Mom Roth

艾伦·瑞奇

Allan Rich

饰：Pop Roth

Gail Edwards

Gail Edwards

饰：Dr. Lena Gant

Christie Houser

饰：Pam

William Riley

William Riley

饰：Travis

迈克尔·斯万

Michael Swan

饰：Pike

唐·斯瓦泽

Don Swayze

饰：Max Carney

Doug Shanklin

Doug Shanklin

饰：Alpha (as Douglas Alan Shanklin)

Robert Feero

饰：Mueller

Bruce Cervi

Bruce Cervi

饰：Rogers, Chief Technician

Frankie Hill

饰：Female Technician

John Davey

John Davey

饰：Wilson

Joe Borgese

Joe Borgese

饰：Agent #1

Leigh Lombardi

Leigh Lombardi

饰：Angelena

Robert Apisa

Robert Apisa

饰：Schaefer's Henchman (uncredited)

Eric Lee

饰：Japanese Kidnapper (uncredited)

杰拉德·冈村

Gerald Okamura

饰：Trainer (uncredited)

布兰斯康比·里奇蒙德

Branscombe Richmond

饰：Soldier (uncredited)