On screen
Cast
14 credited performers
Stephen Boyd
Leyton van Dyk
Ray Milland
Pete Handley
France Nuyen
Atanga
Cameron Mitchell
Bruno Carstens
Brendon Boone
Jim Handley
Artwork unavailable
Michael Kirner
Mark Handley
John van Dreelen
Lee
John Stacy
Bill Stryker
George Wang
Wong
Artwork unavailable
Marie du Toit
Lucie Handley
Ian Yule
Task Force Leader
Artwork unavailable
Bill Brewer
Ship's Captain
Romano Puppo
Alberto
Artwork unavailable
Larry McEvoy
Dr. Warden