Pat J. O'Brien
Pat J. O'Brien's films and television credits on SectorZero.
- Known for
- Acting
Known for
- Flaming Frontiers (1938) — Henchman Harper
- Bar 20 Justice (1938) — Frazier
- Doomed Caravan (1941) — Jim Ferber
- Hawaiian Buckaroo (1938) — Steve Wainwright (as Pat O'Brien)
- Bury Me Not on the Lone Prairie (1941) — Bill Salters
- Tailspin Tommy in The Great Air Mystery (1935) — Milt Howe
- Shadows of the West (1921) — Jim Kern
- The Freckled Rascal (1929) — Jim Kane
- Outlawed Guns (1935) — Babe Rivers
- Panamint's Bad Man (1938) — Adams - Mine Owner
- Tim Tyler's Luck (1937) — Patrolman Berry
- The House of Terror (1928)
- The Roaring West (1935) — Cowhand Steve
- Marry in Haste (1924)
- Fury of the Wild (1929) — Jim Thayer