Stephen Boyd

Character: Leyton van Dyk

Ray Milland

Character: Pete Handley

France Nuyen

Character: Atanga

Cameron Mitchell

Character: Bruno Carstens

Brendon Boone

Character: Jim Handley

Michael Kirner

Character: Mark Handley

John van Dreelen

Character: Lee

John Stacy

Character: Bill Stryker

George Wang

Character: Wong

Marie du Toit

Character: Lucie Handley

Ian Yule

Character: Task Force Leader

Bill Brewer

Character: Ship's Captain

Romano Puppo

Character: Alberto

Larry McEvoy

Character: Dr. Warden