Koko

Iron Mountain Trail

Character: Koko

South Pacific Trail

Character: Koko

Old Overland Trail

Character: Rex's Horse

Phantom Stallion

Character: Rex's Horse

Rodeo King and the Senorita

Character: Koko - Rex's Horse

Red River Shore

Character: Rex's Horse

Shadows of Tombstone

Character: Rex's Horse

Typhoon

Character: Koko

Hills of Oklahoma

Character: Rex Allen's Horse (as The Miracle Horse of the Movies)

Utah Wagon Train

Character: Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)

Border Saddlemates

Character: Koko - Rex's Horse

Colorado Sundown

Character: Miracle Horse of the Movies

The Last Musketeer

Character: Koko

Old Oklahoma Plains

Character: Koko

Down Laredo Way

Character: Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)