Casts
Iron Mountain Trail
Koko
South Pacific Trail
Koko
Old Overland Trail
Rex's Horse
Phantom Stallion
Rex's Horse
Rodeo King and the Senorita
Koko - Rex's Horse
Red River Shore
Rex's Horse (as Koko the Miracle Horse of the Movies)
Shadows of Tombstone
Rex's Horse
Typhoon
Koko
Hills of Oklahoma
Rex Allen's Horse (as The Miracle Horse of the Movies)
Utah Wagon Train
Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)
Colorado Sundown
Miracle Horse of the Movies
Border Saddlemates
Koko - Rex's Horse
The Last Musketeer
Koko
Old Oklahoma Plains
Koko
Down Laredo Way
Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)