Two Lost Worlds 1951

Synopsis:

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

Directed by: Norman Dawn
Written by: Tom Hubbard
Runtime: 61 minutes
Tagline: Maddened prehistoric monsters wage warfare to the death!
Cast:
James Arness
James Arness
Kirk Hamilton 
Kasey Rogers
Kasey Rogers
Elaine Jeffries 
Gloria Petroff
Gloria Petroff
Janice Jeffries 
Bill Kennedy
Bill Kennedy
Martin Shannon 
Pierre Watkin
Pierre Watkin
Magistrate Jeffries 
Tom Hubbard
Tom Hubbard
John Hartley