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