Known For
Acting
Koko
Known For - Movies
Old Oklahoma Plains
as Koko
Phantom Stallion
as Rex's Horse
Typhoon
as Koko
Colorado Sundown
as Miracle Horse of the Movies
Border Saddlemates
as Koko - Rex's Horse
Shadows of Tombstone
as Rex's Horse
Iron Mountain Trail
as Koko
Utah Wagon Train
as Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)
The Last Musketeer
as Koko
South Pacific Trail
as Koko