Pat J. O'Brien

Doomed Caravan

1941 · Jim Ferber · ★ 3.5

The House of Terror

1928

Flaming Frontiers

1938 · Henchman Harper · ★ 4.8

Tim Tyler's Luck

1937 · Patrolman Berry

Shadows of the West

1921 · Jim Kern

Panamint's Bad Man

1938 · Adams - Mine Owner

Bury Me Not on the Lone Prairie

1941 · Bill Salters · ★ 5.0

Tailspin Tommy in The Great Air Mystery

1935 · Milt Howe · ★ 6.0

Outlawed Guns

1935 · Babe Rivers

The Roaring West

1935 · Cowhand Steve

Bar 20 Justice

1938 · Frazier · ★ 4.7

Marry in Haste

1924

The Freckled Rascal

1929 · Jim Kane

Hawaiian Buckaroo

1938 · Steve Wainwright (as Pat O'Brien) · ★ 7.0