Biography
Biography not available.
Known For
Colorado Sundown
Miracle Horse of the Movies
Utah Wagon Train
Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)
Phantom Stallion
Rex's Horse
Rodeo King and the Senori...
Koko - Rex's Horse
South Pacific Trail
Koko
Old Overland Trail
Rex's Horse
Shadows of Tombstone
Rex's Horse
Hills of Oklahoma
Rex Allen's Horse (as The Miracle Horse of the Movies)
Red River Shore
Rex's Horse (as Koko the Miracle Horse of the Movies)
Down Laredo Way
Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)