The world is shocked by the appearance of two talking chimpanzees, who arrived mysteriously in a U.S. spacecraft. They become the toast of society; but one man believes them to be a threat to the human race.
Elenco:
Roddy McDowall
,
Kim Hunter
,
Bradford Dillman
,
Natalie Trundy
,
Eric Braeden
,
William Windom
,
Sal Mineo
,
Albert Salmi
,
Jason Evers
,
John Randolph
,
M. Emmet Walsh
,
Ricardo Montalban
,
Arthur Tovey
,
Harry Lauter
,
Roy Glenn
,
Peter Forster
,
Norman Burton
,
William Woodson
,
Tom Lowell
,
Gene Whittington
,
Donald Elson
,
Bill Bonds
,
Army Archerd
,
James Bacon
.