Released:
1971-05-20

Overview:
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.

Director:
Don Taylor

Runtime:
1h 38min

Genre:
Action, Science Fiction

• Cast:
• 
  Roddy McDowall
  as
  Cornelius
• 
  Kim Hunter
  as
  Dr. Zira
• 
  Bradford Dillman
  as
  Dr. Lewis Dixon
• 
  Natalie Trundy
  as
  Dr. Stephanie 'Stevie' Branton
• 
  Eric Braeden
  as
  Dr. Otto Hasslein