William Boyd, James Craig, and Leo J. McMahon in Pride of the West (1938)

Ernie Adams, William Boyd, William Duncan, Russell Hayden, George 'Gabby' Hayes, Billy King, Leo J. McMahon, and Lois Wilde in Hopalong Rides Again (1937)

Lee J. Cobb, John Beach, William Boyd, and Leo J. McMahon in Rustlers' Valley (1937)

Lee J. Cobb, Ted Adams, John Beach, William Boyd, Al Ferguson, Russell Hayden, George 'Gabby' Hayes, and Leo J. McMahon in Rustlers' Valley (1937)

William Boyd, Al Bridge, and Leo J. McMahon in Borderland (1937)

Morris Ankrum, William Boyd, George 'Gabby' Hayes, and Leo J. McMahon in Borderland (1937)

Earl Askam, John Beach, William Boyd, James Ellison, Leo J. McMahon, Al St. John, and Bob Woodward in Trail Dust (1936)

Morris Ankrum, Russell Hayden, George 'Gabby' Hayes, Harry O. Hoyt, Leo J. McMahon, Harry Sherman, and Nate Watt in Rustlers' Valley (1937)

William Boyd, Russell Hayden, George 'Gabby' Hayes, Billy King, and Leo J. McMahon in Hopalong Rides Again (1937)

John Beach, William Boyd, William Duncan, Billy King, Nora Lane, Leo J. McMahon, and Harry Worth in Hopalong Rides Again (1937)

John Beach, William Boyd, Stephen Chase, Russell Hayden, George 'Gabby' Hayes, Leo J. McMahon, and Natalie Moorhead in Heart of Arizona (1938)

Richard Dix, William Haade, Victor Jory, Leo J. McMahon, Florence Rice, George E. Stone, and Charles Trowbridge in Cherokee Strip (1940)