Chuck Baldra, Oscar Gahan, Otto Hoffman, Fred Parker, and Archie Ricks in Tumbling Tumbleweeds (1935)

Bob Baker, Oscar Gahan, Jack Ingram, Jack Kirk, Jimmy Phillips, and Forrest Taylor in Western Trails (1938)

Oscar Gahan, Frank Hagney, Chick Hannan, Bill Patton, Jack Randall, Archie Ricks, and James Sheridan in Riders of the Dawn (1937)

Ed Brady, Oscar Gahan, Frank Hagney, Chick Hannan, Jack King, Ella McKenzie, Jack Randall, and Archie Ricks in Riders of the Dawn (1937)

Oscar Gahan, Jim Oates, Jack Perrin, and Robert Walker in Texas Jack (1935)

Oscar Gahan, Max Terhune, and Harley Luse in Come On, Cowboys (1937)

Bob Baker, Oscar Gahan, Tex Palmer, and Forrest Taylor in Western Trails (1938)

Bob Baker and Oscar Gahan in The Singing Outlaw (1937)

Roy Rogers, Smiley Burnette, and Oscar Gahan in Billy the Kid Returns (1938)

Budd Buster, Ed Cassidy, Oscar Gahan, Rex Lease, James Sheridan, and Slim Whitaker in The Silver Trail (1937)

Victor Adamson, Oscar Gahan, Karl Hackett, Chick Hannan, Charles King, Bud Osborne, Tex Ritter, James Sheridan, Bob Terry, Wally West, and Hank Worden in Sundown on the Prairie (1939)

Ed Cassidy, Bob Custer, John Elliott, Oscar Gahan, Victoria Vinton, Roger Williams, and Rin Tin Tin Jr. in Vengeance of Rannah (1936)

Gene Autry, Tom London, Oscar Gahan, and Jack Rockwell in Tumbling Tumbleweeds (1935)

Roy Rogers, Bob Card, Spade Cooley, Oscar Gahan, Al Haskell, Cactus Mack, Lynne Roberts, and Ethel Wales in Frontier Pony Express (1939)

Cope Borden, Oscar Gahan, Nelson McDowell, Jim Oates, and Jack Perrin in Texas Jack (1935)

Vane Calvert, Ed Cassidy, Bob Custer, and Oscar Gahan in Ambush Valley (1936)

Victor Adamson, Steve Clark, Earl Dwire, Oscar Gahan, Tom Keene, and Charles Murphy in Romance of the Rockies (1937)

Victor Adamson, Earl Dwire, Oscar Gahan, Tom Keene, Jim Mason, Charles Murphy, and Archie Ricks in Romance of the Rockies (1937)

Steve Clark, Franklyn Farnum, Oscar Gahan, Tom Keene, Charles Murphy, Tex Palmer, Archie Ricks, Blackjack Ward, and Blackie Whiteford in Romance of the Rockies (1937)

Ralph Byrd, Virginia Carroll, Oscar Gahan, Russell Gleason, John Ince, Si Jenks, Chris-Pin Martin, Merrill McCormick, and John Merton in A Tenderfoot Goes West (1936)