King of the Wild Horses

William Janney

Two Feathers

Dorothy Appleby

Napeeta

Wallace MacDonald

Gorman

Rex

Rex (as Rex the Wonder Horse)

Lady the Horse

The Mare

Marquis the Horse

Rex's Rival

Harry Semels

John Foster

Ford West

Dr. Anderson

Art Mix

Haley

Charles Le Moyne

Henchman (uncredited)