The Devil Horse

Harry Carey Bob Norton / Roberts

Noah Beery Canfield

Frankie Darro Frankie Graham - The Wild Boy

Apache El Diablo - The Devil Horse

Greta Granstedt Linda Weston

Barrie O'Daniels Lee Weston

Edward Peil Sr. The Sheriff (as Edward Peil)

Jack Mower Adams, Vigilante leader

Al Bridge Henchman Curley Bates

Jack Byron Henchman Jake

John Paul Jones Matthew Boyd (banker) (as J. Paul Jones)

Carl R. Botefuhr Little Frankie [Chs. 1 & 12] (as Carli Russell)

Lew Kelly The Boy's Father [Chs. 1 & 12] (as Lou Kelley)

Victor Adamson Henchman (uncredited)

Yakima Canutt Slim [Chs. 3-5, 8] / Henchman [Chs. 11-12] (uncredited)

Lane Chandler Elliott Norton [Chs. 1, 9, 11] (uncredited)

Ken Cooper Deputy Cooper [Ch. 5, 10, 11] (uncredited)

Gordon De Main Rancher (uncredited)

Dick Dickinson Martin [Ch. 1] (uncredited)

Jack A. Goodrich Henchman (uncredited)