Pat J. O'Brien

Fury of the Wild

Jim Thayer

1929

Flaming Frontiers

Henchman Harper

1938

Doomed Caravan

Jim Ferber

1941

Bar 20 Justice

Frazier

1938

Tim Tyler's Luck

Patrolman Berry

1937

The Roaring West

Cowhand Steve

1935

Tailspin Tommy in The Great Air Mystery

Milt Howe

1935

Outlawed Guns

Babe Rivers

1935

Bury Me Not on the Lone Prairie

Bill Salters

1941

Marry in Haste

1924

Panamint's Bad Man

Adams - Mine Owner

1938

Hawaiian Buckaroo

Steve Wainwright (as Pat O'Brien)

1938

The Freckled Rascal

Jim Kane

1929

Shadows of the West

Jim Kern

1921

The House of Terror

1928