When fugitive human astronaut Virdon is shot, his chimp companion Galen must charm an old flame into accepting that a book on human surgery is no hoax. Meanwhile, their friend Burke is captured by the ape authorities and is to be brainwashed by a brilliant ape scientist named Wanda. [The fourth of five telefilms edited from episodes of the 1974 TV series; this film combines the episodes "The Surgeon" and "The Interrogation"]
Ron Harper
Alan Virdon
James Naughton
Pete Burke
Roddy McDowall
Galen
Jacqueline Scott
Kira
Martin E. Brooks
Leander
Norman Burton
Yalu
Booth Colman
Zaius
Mark Lenard
Urko
