King Cowboy (1928)
The story is set in Africa, where a band of cowboys, headed by Mix, embark on a search for their missing employer. They are accompanied in this venture by the boss' daughter, played by Sally Blane (sister of actress Loretta Young).
Directed by: Robert De Lacey
Starring: Tom Mix, Tony the Horse, Sally Blane, Lew Meehan, Barney Furey, Frank Leigh
Links: IMDb, Movie posters, Movie stills