Charlton Heston

Taylor

Natalie Trundy

Albina

Jeff Corey

Caspay

Ted Post

Director

Gregory Sierra

Verger

James Gregory

Ursus

Army Archerd

Gorilla (uncredited)

Thomas Gomez

Minister

James Franciscus

Brent

Kim Hunter

Zira

Maurice Evans

Dr. Zaius

Linda Harrison

Nova

Paul Richards

Mendez

Victor Buono

Fat Man

David Watson

Cornelius

Don Pedro Colley

Negro

Tod Andrews

Skipper

Eldon Burke

Gorilla Sgt.

Lou Wagner

Luicius

Edward Bach

Picket (uncredited)

James Bacon

Ape (uncredited)

Stan Barrett

Gorilla (uncredited)

Angelina Bauer

Chimp Protestor (uncredited)

Erlynn Mary Botelho

Ape (uncredited)

Maxine Botelho

Chimp Protester (uncredited)