Cast
Roddy McDowall
Caesar
Natalie Trundy
Lisa
Austin Stoker
MacDonald
Severn Darden
Kolp
Claude Akins
Aldo
Paul Williams
Virgil
Richard Eastham
Mutant
Lew Ayres
Mandemus
Bobby Porter
Cornelius II
Noah Keen
Teacher
Crew
J. Lee Thompson
Director
Leonard Rosenman
Original Music Composer
Richard H. Kline
Director of Photography
John C. Horger
Editor
Alan Jaggs
Editor
John William Corrington
Screenplay
Joyce Hooper Corrington
Screenplay
Arthur P. Jacobs
Producer
Pierre Boulle
Characters
Nick Dimitri
Stunts
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