Rex

Hoofbeats of Vengeance

as Rex, the Wonder Horse

Lightning Romance

as A Horse (as Rex the Wonder Horse)

The Black Cyclone

as Rex (as Rex the Wild Horse)

The King of the Wild Horses

as The Black (as Rex the Wonder Horse)

No Man's Law

as Rex, a Wild Horse (as Rex the Wonder Horse)

Rex the Devil Horse

as The Devil Horse (as Rex - King of Horses)

Wild Blood

as Rex, Mary's Horse (as Rex the Wonder Horse)

Guardians of the Wild

as Rex - a Wild Horse (as Rex the Wonder Horse)

Two Outlaws

as Rex, a Horse (as Rex King of the Wild Horses)

King of the Wild Horses

as Rex (as Rex the Wonder Horse)

Plunging Hoofs

as Rex (as Rex the Wonder Horse)

Parade of the West

as Mankiller (as Rex King of the Wild Horses)