Maddened prehistoric monsters wage warfare to the death!

Shipwreck survivors land on an uncharted island inhabited by prehistoric beasts.

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Main Cast: James Arness, Kasey Rogers, Gloria Petroff, Bill Kennedy, Pierre Watkin, Tom Hubbard, Jane Harlan, Tom Monroe, Rye Billsbury, Fred Kohler Jr.

Director: Norman Dawn

Writers: Boris Petroff, Tom Hubbard

Editor: Fred R. Feitshans Jr.

Cinematographer: Harry Neumann

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