Charlton Heston character George Taylor
Roddy McDowall character Cornelius
Kim Hunter character Zira
Maurice Evans character Dr. Zaius
James Whitmore character President of the Assembly
James Daly character Dr. Honorious
Linda Harrison character Nova
Robert Gunner character Landon
Lou Wagner character Lucius
Woodrow Parfrey character Dr. Maximus
Jeff Burton character Dodge
Buck Kartalian character Julius
Norman Burton character Hunt Leader
Wright King character Dr. Galen
Paul Lambert character Minister
Martin Abrahams character Human in Cage (uncredited)
Army Archerd character Gorilla (uncredited)
James Bacon character Ape (uncredited)
Erlynn Mary Botelho character Gorilla (uncredited)
Priscilla Boyd character Human #1 (uncredited)
Eldon Burke character Gorilla (uncredited)
David Chow character Chimpanzee (uncredited)
Billy Curtis character Child Ape (uncredited)
Frank Delfino character Child Ape (uncredited)
Buddy Douglas character Child Ape (uncredited)
Chuck Fisher character Gorilla (uncredited)
William Graeff Jr. character Gorilla (uncredited)
Lars Hensen character Gorilla (uncredited)
Irvin 'Zabo' Koszewski character Gorilla (uncredited)
Norma Jean Kron character Chimpanzee (uncredited)
Robert Lombardo character Gorilla Photographer (uncredited)
Jerry Maren character Child Ape (uncredited)
Cass Martin character Chimpanzee (uncredited)
Stephan Merjanian character Gorilla (uncredited)
Harry Monty character Child Ape (uncredited)
John Quijada character Gorilla (uncredited)
Smokey Roberds character Chimpanzee (uncredited)
Dave Rodgers character Gorilla (uncredited)
Jane Ross character Human (uncredited)
George Sasaki character Chimpanzee (uncredited)
Felix Silla character Child Gorilla (uncredited)
Emory Souza character Child Ape (uncredited)
Dianne Stanley character Astronaut Stewart (uncredited)
Joe Tornatore character Gorilla (uncredited)
