Koko Actor or Actress (14) Phantom Stallion (1954) Red River Shore (1953) Shadows of Tombstone (1953) Down Laredo Way (1953) Iron Mountain Trail (1953) Old Overland Trail (1953) South Pacific Trail (1952) Old Oklahoma Plains (1952) Border Saddlemates (1952) Colorado Sundown (1952) Utah Wagon Train (1951) Rodeo King and the Senorita (1951) Hills of Oklahoma (1950) Typhoon (1940)