King of the Sierras
1938 · Diablo
Robinson Crusoe of Clipper Island
1936 · Rex, the Wonder Horse
The Adventures of Rex and Rinty
1935 · Rex, The King of Wild Horses
Stormy
1935 · Rex (as Rex King of Wild Horses)
The Law of the Wild
1934 · Rex King of the Wild Horses
King of the Wild Horses
1933 · Rex (as Rex the Wonder Horse)
The Vanishing Legion
1931 · Rex
Parade of the West
1930 · Mankiller (as Rex King of the Wild Horses)
Hoofbeats of Vengeance
1929 · Rex, the Wonder Horse
Plunging Hoofs
1929 · Rex (as Rex the Wonder Horse)
Wild Blood
1929 · Rex, Mary's Horse (as Rex the Wonder Horse)
The Harvest of Hate
1929 · Rex, the World's Greatest Horse (as Rex the Wonder Horse)
Guardians of the Wild
1928 · Rex - a Wild Horse (as Rex the Wonder Horse)
Two Outlaws
1928 · Rex, a Horse (as Rex King of the Wild Horses)
Wild Beauty
1927 · Thunderhoof, a horse
No Man's Law
1927 · Rex, a Wild Horse (as Rex the Wonder Horse)
Rex the Devil Horse
1926 · The Devil Horse (as Rex - King of Horses)
The Black Cyclone
1925 · Rex (as Rex the Wild Horse)
