Jack Patterson
Dr. Ali Bacher
Radcliff
Harvey
Teddy
Geoff Armstrong
Donald van Dein
Morgan
Chris Gregory (as André Jacobs)
Prester John
Bob Matthews (as André Jacobs)
Mr. Murray
Captain Davies
Dr. Muller
Detective Roemer
Bob Jenkins
Hendrick Caezar
New Glock
Sgt. Winslow
Santino
Amos
Brigadier Morkel
Sgt. Garcia
Gravanese
Sergeant Sam Abrams
Navigator
Frenchie (as André Jacobs)
Wyman Thatcher
T.V. Announcer
Judge Robertson
Niels Barnard
Governor
Herman Stassen
General Alan Shard
De Groot
Merriweather
Andre Wentzel
Gideon Welles
Jack Field
Dr. Robert G. Peterson
Zeev Lansky
Tinus Kriel
Reginald 'Reggie' Swann