Acting
Colorado Sundown
1952 · Miracle Horse of the Movies
Typhoon
1940 · Koko
Utah Wagon Train
1951 · Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)
Iron Mountain Trail
1953 · Koko
Old Overland Trail
1953 · Rex's Horse
Red River Shore
Shadows of Tombstone
Border Saddlemates
1952 · Koko - Rex's Horse
Old Oklahoma Plains
1952 · Koko
South Pacific Trail
Phantom Stallion
1954 · Rex's Horse
Rodeo King and the Senorita
1951 · Koko - Rex's Horse
Down Laredo Way
1953 · Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)
The Last Musketeer
Hills of Oklahoma
1950 · Rex Allen's Horse (as The Miracle Horse of the Movies)
