Pat J. O'Brien
Biography of Pat J. O'Brien is currently unavailable from our data sources.
also starring Pat J. O'Brien
Shadows of the West
As Jim Kern
The Freckled Rascal
As Jim Kane
Flaming Frontiers
As Henchman Harper
Outlawed Guns
As Babe Rivers (as Pat O'Brien)
Hawaiian Buckaroo
As Steve Wainwright (as Pat O'Brien)
Panamint's Bad Man
As Adams - Mine Owner
Bury Me Not on the Lone Prairie
As Bill Salters
Bar 20 Justice
As Frazier
Doomed Caravan
As Jim Ferber
Tailspin Tommy in The Great Air Mystery
As Milt Howe
Tim Tyler's Luck
As Patrolman Berry
The House of Terror
The Roaring West
As Cowhand Steve