1952
as Koko - Rex's Horse
1953
as Koko
as Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)
as Rex's Horse
1950
as Rex Allen's Horse (as The Miracle Horse of the Movies)
1951
as Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)
1940
as Miracle Horse of the Movies
1954
