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