The Untamed

Tom Mix

Whistling Dan

Pauline Starke

Kate Cumberland

George Siegmann

Jim Silent

Philo McCullough

Lee Haines (as P.M. McCullough)

James O. Barrows

Joe Cumberland

Charles K. French

Tex Calder

Pat Chrisman

Kilduff

Sid Jordan

Hal Purvis

Major J.A. McGuire

Morgan

Frank Clark

Sheriff Morris (as Frank M. Clark)

Joe Connelly

Buck Daniels

Max Brand

Novel

Emmett J. Flynn

Director

H.P. Keeler

Scenario Writer