Pat J. O'Brien

Biography:

Tim Tyler's Luck

Doomed Caravan

Bury Me Not on the Lone Prairie

Tailspin Tommy in The Great Air Mystery

Flaming Frontiers

Panamint's Bad Man

The Roaring West

Outlawed Guns

Bar 20 Justice

Hawaiian Buckaroo

1941

1938

Flaming Frontiers as Henchman Harper

Hawaiian Buckaroo as Steve Wainwright (as Pat O'Brien)

Panamint's Bad Man as Adams - Mine Owner

1937

Tim Tyler's Luck as Patrolman Berry

1935

Outlawed Guns as Babe Rivers (as Pat O'Brien)

The Roaring West as Cowhand Steve

1929

1928

1921