Caesar

Roddy McDowall

Acting

Breck

Don Murray

Acting

Armando

Ricardo Montalban

Acting

MacDonald

Hari Rhodes

Acting

Kolp

Severn Darden

Acting

Busboy

Lou Wagner

Acting

Lisa

Natalie Trundy

Acting

Commission Chairman

John Randolph

Acting

Mrs. Riley

Asa Maynor

Acting

Zelda

Joyce Haber

Acting

Hoskyns

H.M. Wynant

Acting

Aldo

David Chow

Acting

Frank - Gorilla

Buck Kartalian

Acting

Policeman

John Dennis

Acting

2nd Policeman

Paul Comi

Acting

Auctioneer

Gordon Jump

Acting

Announcer

Dick Spangler

Acting

Ape With Chain

Hector Soucy

Acting

Ape (uncredited)

James Bacon

Acting

Riot Control Commander in Plaza (uncredited)

Rayford Barnes

Acting

Man at Auction (uncredited)

William Bryant

Acting

Book Store Owner (uncredited)

Jean Byron

Acting

Controller (uncredited)

Sam Chew Jr.

Acting

Auction Attendee (uncredited)

Francis De Sales

Acting

Auction Attendee (uncredited)

Peter Eastman

Acting

Cafe Customer (uncredited)

Erin Fleming

Acting

Jailguard (uncredited)

Daniel Keough

Acting

Controller (uncredited)

Ron Pinkard

Acting

Restaurant Chef (uncredited)

Jeffrey Sayre

Acting

Woman in Plaza (uncredited)

Ruth Foster

Acting