Shipwreck survivors land on an uncharted island inhabited by prehistoric beasts.
Kirk Hamilton
Elaine Jeffries
Janice Jeffries
Martin Shannon
Magistrate Jeffries
John Hartley
Nancy Holden
Merchant Capt. Tallman
Pirate Captain Hackett
Nat Mercer
Salty
Mr. Davis
Naval Capt. Allison
Narrator
Dr. Wakeland
