On screen
Cast
10 credited performers
William Janney
Two Feathers
Dorothy Appleby
Napeeta
Wallace MacDonald
Gorman
Rex
Rex (as Rex the Wonder Horse)
Artwork unavailable
Lady the Horse
The Mare
Artwork unavailable
Marquis the Horse
Rex's Rival
Harry Semels
John Foster
Artwork unavailable
Ford West
Dr. Anderson
Art Mix
Haley
Charles Le Moyne
Henchman (uncredited)