Koko

Border Saddlemates

1952 · as Koko - Rex's Horse

Old Overland Trail

1953 · as Rex's Horse

Old Oklahoma Plains

1952 · as Koko

Colorado Sundown

1952 · as Miracle Horse of the Movies

Down Laredo Way

1953 · as Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)

Iron Mountain Trail

1953 · as Koko

Red River Shore

1953 · as Rex's Horse

Typhoon

1940 · as Koko

Rodeo King and the Senorita

1951 · as Koko - Rex's Horse

Utah Wagon Train

1951 · as Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)

Hills of Oklahoma

1950 · as Rex Allen's Horse (as The Miracle Horse of the Movies)

Phantom Stallion

1954 · as Rex's Horse

Shadows of Tombstone

1953 · as Rex's Horse

South Pacific Trail

1952 · as Koko

The Last Musketeer

1952 · as Koko