Credits · 15
FilmPhantom Stallion
1954 · Rex's Horse
FilmRed River Shore
1953 · Rex's Horse
FilmShadows of Tombstone
1953 · Rex's Horse
FilmDown Laredo Way
1953 · Koko, Rex's Horse (as Koko the Miracle Horse of the Movies)
FilmIron Mountain Trail
1953 · Koko
FilmOld Overland Trail
1953 · Rex's Horse
FilmSouth Pacific Trail
1952 · Koko
FilmOld Oklahoma Plains
1952 · Koko
FilmBorder Saddlemates
1952 · Koko - Rex's Horse
FilmThe Last Musketeer
1952 · Koko
FilmColorado Sundown
1952 · Miracle Horse of the Movies
FilmUtah Wagon Train
1951 · Koko, Rex Allen's Horse (as Koko the Miracle Horse of the Movies)
FilmRodeo King and the Senorita
1951 · Koko - Rex's Horse
FilmHills of Oklahoma
1950 · Rex Allen's Horse (as The Miracle Horse of the Movies)
FilmTyphoon
1940 · Koko