Written by Rudy De Luca (as Rudy de Luca), Carl Gottlieb and directed by Carl Gottlieb, with the participation of many stars like Ringo Starr, Dennis Quaid, Shelley Long, the film revolves around the story of a simple caveman accidently becomes leader of a clan of cavemisfits and outcasts. But he ultimately wants to outsmart the bigger, stronger leader of his former clan and win the affection of a beautiful cavewoman.