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