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