McClintock with Maureen O'Hara is one of my favorites. True Grit is great. I really enjoy all of his movies.
http://uk.answers.yahoo.com/question/index?qid=20080702...
Stuntman/actor Yakima Canutt appeared in 30 movies with the Duke. but Paul Fix is the oodles answer
http://wiki.answers.com/Q/Who_has_appeared_in_the_most_...
The first five years of John Wayne's career saw him appear in a staggering 25 films. Wayne made his debut in the film Brown of Harvard, which was released in the year 1926. In the same year, he acted in two other movies, Bardelys the Magnif...
http://www.blurtit.com/q145772.html
You can check at this link: www.imdb.com, which lists all films starring, produced or directed by John Wayne. I couldn't seem to find a film called Old Yellow on the list, but it is possible that I could have missed it. You can also find a ...
http://www.blurtit.com/q439225.html
Western feature films achieved peak production during the 1940s and 1950s, with such stars as Wayne, Henry Fonda, Gary Cooper, James Stewart, and Barbara Stanwyck appearing in increasingly complex films.
http://qanda.encyclopedia.com/question/did-john-wayne-a...
No, the first film with a million dollar budget was made quite a few years before John Wayne became a star. The first movie to cost a million dollars was "A Daughter of the Gods", released in 1916. The movie was written and direct...
http://www.pictureshowman.com/questionsandanswers3.cfm
Michael Wayne."Yes,there are two more films in the pipeline that Batjac still own the rights to, "The High & The Mighty" and "Island in the Sky", the first of which is marked for release in 1996, followed later ...
http://www.filmcutts.com/johnwayne-hondo.php