Bob Norton, seeking his brother's killer, tangles with outlaws, wild horses, and a "wild" boy.
Harry Carey
as Bob Norton / Roberts
Noah Beery
as Canfield
Frankie Darro
as Frankie Graham - The Wild Boy
Apache
as El Diablo - The Devil Horse
Greta Granstedt
as Linda Weston
Barrie O'Daniels
as Lee Weston
Edward Peil Sr.
as The Sheriff (as Edward Peil)
Jack Mower
as Adams, Vigilante leader
Al Bridge
as Henchman Curley Bates
Jack Byron
as Henchman Jake
John Paul Jones
as Matthew Boyd (banker) (as J. Paul Jones)
Carl R. Botefuhr
as Little Frankie [Chs. 1 & 12] (as Carli Russell)