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)
Earl Haley
King of the Wild Horses
Released
Bande-annonce