Filmography from Willis H O Brien

Writer :

The Valley of Gwangi, Jim O'Connolly (as James O'Connolly), 1969
In circa-1900 Mexico, T.J. Breckenridge, a beautiful cowgirl, hosts a wild west show that is struggling. Former boyfriend Tuck Kirby, working for Buffalo Bill's wild west show, wants to buy out T.J., but T.J. has an ace she hopes will boost attendence at her show - a tiny horse. The tiny horse, however, comes from The Forbidden Valley and a convoy of gypsies demands the tiny horse be returned to the valley; the horse's genesis is also known to a...

King Kong vs. Godzilla, Ishirô Honda (as Inoshiro Honda), Tom Montgomery (as Thomas Montgomery), 1963
A pharmaceutical company captures King Kong and brings him to Japan, where he escapes from captivity and battles a recently released Godzilla....

The Beast of Hollow Mountain, Edward Nassour, Ismael Rodríguez (as Ismael Rodriguez), 1956
An American cowboy living in Mexico discovers his cattle is being eaten by a giant prehistoric dinosaur. ...