Frank Bonner

饰：Jim Hudson,(as Frank Boers Jr.)

Edward Connell

Edward Connell

饰：David Fielding

Barbara Hewitt

Barbara Hewitt

饰：Susan Turner

Robin Christopher

饰：Vicki

Fritz Leiber Jr.

Lou Clayton

James Phillips

James Phillips

饰：Reporter Sloan

Sharon Gray

Sharon Gray

饰：Nurse

Jim Duron

Jim Duron

饰：Green Giant

Patrick Burke

Patrick Burke

饰：Doctor Branson

Louis Clayton

Louis Clayton

饰：Old man in cave