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)
Dannie Mac Grant
Townsboy (uncredited)
Henry Hall
Train Conductor [Chs. 1, 11] (uncredited)
Tracy Layne
Henchman (uncredited)
Wilfred Lucas
Whitney [Ch. 1] (uncredited)
Cliff Lyons
Cowhand (uncredited)
Charles Schaeffer
Henchman [Chs. 7-10 - 11] (uncredited)
Barry Shipman
Horseman (uncredited)
Al Taylor
Henchman Bill (uncredited)
Wes Warner
Henchman [Chs. 6, 8, 10] (uncredited)
Bob Walker
Saunders [Ch. 6] (uncredited)