Leo J. McMahon

Madron

1970 · Story, Screenplay

Warpath

1951 · Stunts

Gunplay

1951 · Henchman Zeke

Fort Worth

1951 · Gunman (uncredited), Stunts

Storm Over Wyoming

1950 · Zeke - Henchman (as Leo McMahon)

Dakota Lil

1950 · Stunts

Station West

1948 · Rider (uncredited), Stunts

The Marauders

1947 · Burly Worker-Henchman with Torch

Border Patrol

1943 · Cowhand

They Died with Their Boots On

1941 · Stunts

Riders of Death Valley

1941 · Barfly, Stunts

The Border Legion

1940 · Barfly

Renegade Trail

1939 · Cattle-Prodder, Stunts

The Mysterious Rider

1938 · Cowhand Montana, Stunts

Pride of the West

1938 · Johnson

Heart of Arizona

1938 · Twister

Cassidy of Bar 20

1938 · Stunts

Texas Trail

1937 · Army Corporal

Hopalong Rides Again

1937 · Bar 20 Cowhand, Stunts

North of the Rio Grande

1937 · Pete

Hills of Old Wyoming

1937 · Steve, Stunts

Borderland

1937 · Henchman

Hopalong Cassidy Returns

1936 · Cowhand