Planet of the Apes was a short-lived American science fiction television series that aired on Friday evenings at 8:00PM Eastern/7:00PM Central on CBS in 1974. The series starred Roddy McDowall, Ron Harper, and James Naughton, Mark Lenard and Booth Colman. It was ba<x>sed on the 1968 Planet of the Apes film and its sequels in which McDowall also starred.