Pat J. O'Brien

Bury Me Not on the Lone Prairie

Bill Salters · 1941

Doomed Caravan

Jim Ferber · 1941

Panamint's Bad Man

Adams - Mine Owner · 1938

Flaming Frontiers

Henchman Harper · 1938

Bar 20 Justice

Frazier · 1938

Hawaiian Buckaroo

Steve Wainwright (as Pat O'Brien) · 1938

Tim Tyler's Luck

Patrolman Berry · 1937

Tailspin Tommy in The Great Air Mystery

Milt Howe · 1935

Outlawed Guns

Babe Rivers · 1935

The Roaring West

Cowhand Steve · 1935

The Freckled Rascal

Jim Kane · 1929

The House of Terror

1928

Marry in Haste

1924

Shadows of the West

Jim Kern · 1921