After undersea explosions near a Caribbean island, prehistoric creatures are unleashed on the unsuspecting population.
Released: 1960-08-10
Casts: Alan Roberts,
Fred Engelberg,
Howard Dayton,
Jack Younger,
James Logan,
Kristina Hanson,
Luci Blaine,
Paul Lukather,
Ward Ramsey,
Wayne C. Treadway,
Duration: 85 min
Production: Irvin S. Yeaworth Jr.