After undersea explosions near a Caribbean island, prehistoric creatures are unleashed on the population. A boy teams up with a Neanderthal and an irritated dinosaur, who try to stop the din... Read allAfter undersea explosions near a Caribbean island, prehistoric creatures are unleashed on the population. A boy teams up with a Neanderthal and an irritated dinosaur, who try to stop the dinosaurs.After undersea explosions near a Caribbean island, prehistoric creatures are unleashed on the population. A boy teams up with a Neanderthal and an irritated dinosaur, who try to stop the dinosaurs.
Wayne C. Treadway
- Dumpy
- (as Wayne Treadway)
Lucita Blain
- Chica
- (as Luci Blain)
Jack H. Harris
- Tourist on Boat
- (uncredited)
