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