“Meet baby Milo who has Washington terrified.”The world is shocked by the appearance of three talking chimpanzees, who arrived mysteriously in a spacecraft. Intrigued by their intelligence, humans use them for research - until the apes attempt to escape.DirectorDon TaylorStarringRoddy McDowallCorneliusKim HunterDr. ZiraBradford DillmanDr. Lewis DixonNatalie TrundyDr. Stephanie 'Stevie' BrantonEric BraedenDr. Otto HassleinWilliam WindomThe PresidentSal MineoDr. MiloAlbert SalmiE-1Jason EversE-2John RandolphCommittee ChairmanHarry LauterGeneral WinthropM. Emmet WalshAide