Characters played by Roddy McDowall
Caesar
Characters played by Don Murray
Breck
Characters played by Ricardo Montalban
Armando
Characters played by Natalie Trundy
Lisa
Characters played by Severn Darden
Kolp
Characters played by Hari Rhodes
MacDonald
Characters played by Lou Wagner
Busboy
Characters played by John Randolph
Commission Chairman
Characters played by Asa Maynor
Mrs. Riley
Characters played by H.M. Wynant
Hoskyns
Characters played by David Chow
Aldo
Characters played by Buck Kartalian
Frank - Gorilla
Characters played by Johnny Dennis
Policeman
Characters played by Paul Comi
2nd Policeman
Characters played by Gordon Jump
Auctioneer
Characters played by Dick Spangler
Announcer
Characters played by Joyce Haber
Zelda
Characters played by Hector Soucy
Ape With Chain
Characters played by James Bacon
Ape
Characters played by Rayford Barnes
Riot Control Commander in Plaza
Characters played by William Bassett
Mr. Pine - Governor Breck's assistant
Characters played by Erlynn Mary Botelho
Ape
Characters played by Maxine Botelho
Chimpanzee Selected to Mate with Caesar
Characters played by William Bryant
Man at Auction
Characters played by Jean Byron
Book Store Owner
Characters played by Sam Chew Jr.
Controller
Characters played by Tony Dante
Guard
Characters played by Francis De Sales
Auction Attendee
Characters played by Peter Paul Eastman
Auction Attendee
Characters played by Erin Fleming
Cafe Customer
Characters played by Ruth Foster
Woman in Plaza
Characters played by Bob Harks
Pedestrian
Characters played by Kathryn Janssen
Woman in Plaza
Characters played by Daniel Keough
Jailguard
Characters played by Paul King
Man in Plaza
Characters played by Monty O'Grady
Man in Plaza
Characters played by Ron Pinkard
Controller
Characters played by Hank Robinson
Man in Plaza
Characters played by Victor Romito
Man in Plaza
Characters played by Clark Ross
Man in Plaza
Characters played by Jeffrey Sayre
Restaurant Chef
Characters played by Walter Smith
Man in Plaza
Characters played by Gary Wright
Policeman