Saddlemates (1941)
The Three Mesquiteers, as army scouts, soothe hostilities between the Army and Indians after both have been riled by someone with a hidden agenda - a renegade chief, who is found to be masquerading as an Army interpreter.
Directed by: Lester Orlebeck
Starring: Robert Livingston, Bob Steele, Rufe Davis, Gale Storm, Forbes Murray, Cornelius Keefe
Links: IMDb, Movie posters, Movie stills