Cast
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.
Roddy McDowall (Acting)
Kim Hunter (Acting)
Bradford Dillman (Acting)
Natalie Trundy (Acting)
Eric Braeden (Acting)
William Windom (Acting)
Sal Mineo (Acting)
Albert Salmi (Acting)
Jason Evers (Acting)
John Randolph (Acting)
Harry Lauter (Acting)
M. Emmet Walsh (Acting)
Roy Glenn (Acting)
Peter Forster (Acting)
Norman Burton (Acting)
William Woodson (Acting)
Tom Lowell (Acting)
Donald Elson (Acting)
Army Archerd (Acting)
James Bacon (Acting)
Ricardo Montalban (Acting)
John Alderman (Acting)
Alan Baxter (Acting)
Jack Berle (Acting)
Sam Chew Jr. (Acting)
Walker Edmiston (Acting)
Bob Harks (Acting)
Linda Harrison (Acting)
Elizabeth Harrower (Acting)
Shep Houghton (Acting)
Robert Nichols (Acting)
Hank Robinson (Acting)
James B. Sikking (Acting)
Arthur Tovey (Acting)
William Tregoe (Acting)
William Beckley (Acting)
29 June 1972
15 June 1973
23 April 1970
5 September 1998
1 October 2014
24 March 1955
8 February 2007
14 November 1986
2 March 1974
17 August 1979
8 December 1983
11 June 1980
10 January 1999
23 June 1971
28 January 2021
23 November 2017
25 June 1971
20 July 2015
15 March 1975
20 May 1971