Credits

• 1938 · King of the Sierras as Diablo
• 1936 · Robinson Crusoe of Clipper Island as Rex, the Wonder Horse
• 1935 · Stormy as Rex (as Rex King of Wild Horses)
• 1935 · The Adventures of Rex and Rinty as Rex, The King of Wild Horses
• 1934 · The Law of the Wild as Rex King of the Wild Horses
• 1933 · King of the Wild Horses as Rex (as Rex the Wonder Horse)
• 1931 · The Vanishing Legion as Rex
• 1930 · Parade of the West as Mankiller (as Rex King of the Wild Horses)
• 1929 · The Harvest of Hate as Rex, the World's Greatest Horse (as Rex the Wonder Horse)
• 1929 · Hoofbeats of Vengeance as Rex, the Wonder Horse
• 1929 · Plunging Hoofs as Rex (as Rex the Wonder Horse)
• 1929 · Wild Blood as Rex, Mary's Horse (as Rex the Wonder Horse)
• 1928 · Two Outlaws as Rex, a Horse (as Rex King of the Wild Horses)
• 1928 · Guardians of the Wild as Rex - a Wild Horse (as Rex the Wonder Horse)
• 1927 · Wild Beauty as Thunderhoof, a horse
• 1927 · No Man's Law as Rex, a Wild Horse (as Rex the Wonder Horse)
• 1926 · Rex the Devil Horse as The Devil Horse (as Rex - King of Horses)
• 1925 · Black Cyclone as Rex (as Rex the Wild Horse)
• 1924 · Lightning Romance as A Horse (as Rex the Wonder Horse)
• 1924 · The King of the Wild Horses as The Black (as Rex the Wonder Horse)