Rex Allen, Roy Barcroft, Douglas Evans, Nestor Paiva, Estelita Rodriguez, and Koko in South Pacific Trail (1952)

Buddy Ebsen, Rex Allen, Penny Edwards, and Koko in Utah Wagon Train (1951)

Buddy Ebsen, Rex Allen, Mary Ellen Kay, and Koko in Rodeo King and the Senorita (1951)

Slim Pickens, Rex Allen, James Anderson, Mary Ellen Kay, Boyd 'Red' Morgan, and Koko in The Last Musketeer (1952)

Slim Pickens, Rex Allen, Roy Barcroft, Jeanne Cooper, and Koko in Shadows of Tombstone (1953)

Slim Pickens, Rex Allen, Carla Balenda, Don Haggerty, Zon Murray, Peter Price, Harry Shannon, and Koko in Phantom Stallion (1954)

Slim Pickens, Rex Allen, Al Bridge, Nan Leslie, George Lloyd, Forrest Taylor, and Koko in Iron Mountain Trail (1953)

Slim Pickens, Rex Allen, Mary Ellen Kay, and Koko in Colorado Sundown (1952)

Slim Pickens, Rex Allen, Mary Ellen Kay, and Koko in Border Saddlemates (1952)

Slim Pickens, Rex Allen, and Koko in Border Saddlemates (1952)

Rex Allen and Koko in Border Saddlemates (1952)

Rex Allen and Koko in Colorado Sundown (1952)

Slim Pickens, Rex Allen, Mary Ellen Kay, Forrest Taylor, and Koko in Border Saddlemates (1952)

Slim Pickens, Rex Allen, Elaine Edwards, and Koko in Old Oklahoma Plains (1952)

Rex Allen and Koko in Old Oklahoma Plains (1952)

Rex Allen, Mary Ellen Kay, and Koko in Thunder in God's Country (1951)

Rex Allen and Koko in Thunder in God's Country (1951)

Rex Allen and Koko in The Last Musketeer (1952)

Rex Allen, Penny Edwards, and Koko in Utah Wagon Train (1951)

Rex Allen, Tristram Coffin, and Koko in Rodeo King and the Senorita (1951)