Conversation so far:
Was there a Silent film released in 1925?
The Thundering Herd and Wild Horse Mesa with Jack Holt, Riders of the Purple Sage and The Lucky Horseshoe with Tom Mix, and The Trail Rider with Buck Jones.
Are there any other interesting aspects about this article?
Cooper's first important film role was in The Winning of Barbara Worth (1926) with Ronald Colman and Vilma Banky.
Was he in any other films?
a variety of non-Western films, appearing, for example, as a masked Cossack in The Eagle (1925), as a Roman guard in Ben-Hur .

Question: Did he collaborate with any other producers?
Self-contained rewrite: Did Gary Cooper collaborate with any other producers, other than the silent films?