Leo J. McMahon
Noto per
- La città della paura (1948)
- Riders of Death Valley (1941)
- Heart of Arizona (1938)
- L'ultima sfida (1951)
- North of the Rio Grande (1937)
- Hopalong Rides Again (1937)
- Hills of Old Wyoming (1937)
- I volontari del Texas (1937)
- The Border Legion (1940)
- Hopalong Cassidy Returns (1936)
- Border Patrol (1943)
- Pride of the West (1938)
- Storm Over Wyoming (1950)
- The Mysterious Rider (1938)
- Gunplay (1951)
- Borderland (1937)
- The Marauders (1947)
- Renegade Trail (1939)