Cowboy star Buck Jones made his directorial debut with the Universal western For the Service. Jones is cast as Indian scout Buck O'Bryan, trying his best to keep the peace between the Native Americans and a government outpost. O'Bryan is replaced by George Murphy, the son of commanding officer Captain Murphy. Obviously unqualified for his job, Murphy proves himself a coward and a weakling, forcing O'Bryan to take over when the fort is besieged by outlaw Bruce Howard and his gang.
Buck Jones
as Buck O'Bryan
Phillip Trent
as George Murphy
Edward Keane
as Captain Murphy
Fred Kohler
as Bruce Howard
Beth Marion
as Penny Carson
Frank McGlynn Sr.
as Jim, a Scout
Ben Corbett
as Ben, a Scout
Chief Thunderbird
as Chief Big Bear
Robert McKenzie
as Sherman
Silver
as Buck's Horse
Roy Bucko
as Stagecoach Driver (uncredited)
Richard Cramer
as Henchman (uncredited)