Onder andere met: James Franciscus (Brent), Kim Hunter (Zira), Maurice Evans (Zaius), Linda Harrison (Nova), Paul Richards (Mendez), Victor Buono (Dikke man), James Gregory (Ursus), Jeff Corey (Caspay), Natalue Trundy (Albina), David Watson (Cornelius), Don Pedro Colley (Afro-Amerikaan), Tod Andrews (Skipper), Lou Wagner (Lucius), Charlton Heston (George Taylor)