NEANDERTHAL MAN: A mad scientist transforms himself into a prehistoric caveman, his cat into a saber-toothed tiger, and his housekeeper into an ape person, which does not enhance his popularity. Starring Robert Shayne, Joyce Terry, and Richard Crane. BEAST OF HOLLOW MOUNTAIN: Handsome Guy Madison portrays an American cowboy living in Mexico trying to find out what has been happening to his cattle. Little does he suspect that the local legend about the beast of hollow mountain is true. A Tyrannosaurus Rex has been munching on the herd. This rare stop-motion epic combines the genres of Western and Giant Monster. Also stars Patricia Medina, and Carlos Rivas.