Astronauts land on Venus and encounter creatures who are exotic and dangerous. Directed by Peter Bogdanovich, the film was released in 1968 and is an adaption of Curtis Harrington's Voyage to the Prehistoric Planet, which in turn was adapted from the Russian 1962 feature Planeta Bur by Pavel Klushantsev. Cast: Mamie Van Doren as Moana, Mary Marr as Verba, Paige Lee as Twyla, and Gennadi Vernov as Ast.

Dumb.com Backwards Movie Player - Watch A 5 Minute Clip of Voyage to the Planet of Prehistoric Women Backwards: