1935
as Rex, The King of Wild Horses
1934
as Rex King of the Wild Horses
1938
as Diablo
1929
as Rex, the World's Greatest Horse (as Rex the Wonder Horse)
1924
as The Black (as Rex the Wonder Horse)
as Rex (as Rex King of Wild Horses)
1931
as Rex
1933
as Rex (as Rex the Wonder Horse)
1930
as Mankiller (as Rex King of the Wild Horses)
1925
as Rex (as Rex the Wild Horse)
1936
as Rex, the Wonder Horse
1926
as The Devil Horse (as Rex - King of Horses)
1927
as Rex, a Wild Horse (as Rex the Wonder Horse)
1928
as Rex - a Wild Horse (as Rex the Wonder Horse)
as A Horse (as Rex the Wonder Horse)
as Rex, a Horse (as Rex King of the Wild Horses)
as Rex, Mary's Horse (as Rex the Wonder Horse)
as Thunderhoof, a horse
