Details
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.
- Action, Science Fiction
- English
Cast & Crew
- Roddy McDowall , Kim Hunter , Bradford Dillman , Natalie Trundy , Eric Braeden , William Windom , Sal Mineo , Albert Salmi
- Don Taylor