Virginia Carpenter and Karl Hackett in Outlaws of the Rio Grande (1941)

Richard Alexander, Frank Ellis, and Karl Hackett in Man from Montana (1941)

Tim McCoy, Karl Hackett, Jack Rockwell, Hal Taliaferro, and Jack Hendricks in The Traitor (1936)

Tim McCoy, Karl Hackett, Jack King, Jack Rockwell, and Hal Taliaferro in The Traitor (1936)

Tommy Coats, Karl Hackett, and Tim Holt in Pirates of the Prairie (1942)

Ted Adams, Art Fowler, Karl Hackett, George Houston, I. Stanford Jolley, and Marjorie Manners in Outlaws of Boulder Pass (1942)

Steve Clark, Art Dillard, Karl Hackett, I. Stanford Jolley, and Charles King in Outlaws of Boulder Pass (1942)

John Elliott, Karl Hackett, and Lee Powell in Rolling Down the Great Divide (1942)

Bill Elliott, Karl Hackett, and George 'Gabby' Hayes in Mojave Firebrand (1944)

Jane Adams, Kirby Grant, Karl Hackett, and Fuzzy Knight in The Lawless Clan (1946)

Karl Hackett, LeRoy Mason, and Brian O'Hara in California Joe (1943)

Julie Duncan, Frank Ellis, Karl Hackett, Jack Ingram, and Lee Powell in Along the Sundown Trail (1942)

Karl Hackett, William Royle, and Chief Thundercloud in Murder on the Yukon (1940)

Buster Crabbe, Karl Hackett, Patricia Knox, and Al St. John in Gentlemen with Guns (1946)

Buzz Barton, Steve Clark, Karl Hackett, Horace Murphy, Bob Steele, and Jack Hendricks in Paroled - To Die (1938)

Tim McCoy, Karl Hackett, and Charles King in Phantom Ranger (1938)

Don 'Red' Barry, Karl Hackett, Rex Lease, and Milburn Stone in Death Valley Outlaws (1941)

Karl Hackett, James Newill, and Louise Stanley in Yukon Flight (1940)

Tim McCoy, Virginia Carpenter, Karl Hackett, and Ralph Peters in Outlaws of the Rio Grande (1941)

Tim McCoy and Karl Hackett in Phantom Ranger (1938)

Karl Hackett and Tex Ritter in The Pioneers (1941)

Tim McCoy, Frank Ellis, Karl Hackett, Lafe McKee, John Merton, Artie Ortego, Slim Whitaker, and Harry Worth in Lightnin' Bill Carson (1936)

Roy Rogers, Fred Burns, Karl Hackett, George 'Gabby' Hayes, and Arthur Loft in Colorado (1940)

Tim McCoy, George Chesebro, Karl Hackett, Pedro Regas, Jack Rockwell, and Hal Taliaferro in The Traitor (1936)

Tim McCoy, Frances Grant, Karl Hackett, Frank McCarroll, Frank Melton, Pedro Regas, and Roger Williams in The Traitor (1936)

Hillary Brooke, Karl Hackett, George Houston, Isabel La Mal, Lee Powell, Al St. John, and Forrest Taylor in The Lone Rider Rides On (1941)

Karl Hackett, Warren Hull, James Newill, and Louise Stanley in Yukon Flight (1940)

Tim McCoy and Karl Hackett in The Lion's Den (1936)