Roddy McDowall
Galen
Roddy McDowall
Galen
Ron Harper
Alan Virdon
James Naughton
Peter Burke
William Smith
Tolar
John Hoyt
Barlow
Marc Singer
Dalton
Zina Bethune
Arn
Jackie Earle Haley
Kraik
Robert Phillips
Gorilla Captain
Mark Lenard
Urko
Booth Colman
Zaius
Andy Albin
Man
Eddie Fontaine
Gorilla Sergeant
Nick Dimitri
Gorilla
Ron Stein
1st Gorilla
Jimmy Stader
2nd Gorilla
Jon Lormer
Scientist
Wayne Foster
Gorilla Sergeant
Victor Kilian
Human
Pat Renella
Jason
Gerald Perry Finnerman
Director of Photography
Axel Hubert Sr.
Editor
Clay Bartels
Editor
Archie J. Bacon
Art Direction
Stanley Hough
Producer
Lalo Schifrin
Original Music Composer
Stuart A. Reiss
Set Decoration
Daniel C. Striepeke
Makeup Artist
Leonard A. Engel
Supervising Music Editor
Fred C. Blau Jr.
Makeup Artist
John Chambers
Makeup Designer
Herbert Hirschman
Executive Producer
Earle Hagen
Original Music Composer
Stan Winston
Special Effects Makeup Artist
Art Wallace
Writer
Bernard McEveety
Director
Robert Hamner
Writer
Don McDougall
Director
Pierre Boulle
Characters