A 98-pound prehistoric weakling lusts for a voluptuous cavegirl in this playful romp. Ringo Starr plays the Neolithic nerd who leads his tribe in man's first jam session—when he's not out chasing curvaceous Barbara Bach. With Dennis Quaid, Shelley Long, John Matuszak, Avery Schreiber and Jack Gilford. Directed by Carl Gottlieb; written by Rudy DeLuca and Carl Gottlieb.
Get HBO Max at No Additional Cost
If you’re a current HBO subscriber, you might already have access to HBO Max — all of HBO plus even more blockbuster movies, must-see series, and new Max Originals.