James Franciscus with Gila Golan
Discovery of a miniature horse, believed to have been extinct for 50 million years, prompts members of a Wild West show to venture into Mexico's Forbidden Valley. Ignoring the warning of an old blind gypsy that the theft of the horse will invoke the curse of Gwangi, they are met by savage prehistoric monsters - including the mighty Gwangi intent on revenge....
Screenplay by WILLIAM E. BAST
Produced by CHARLES h. schnier Directed by JAMES O'CONNOLLY Films, page 11