Pat J. O'Brien

Bury Me Not on the Lone Prairie

1941

Bill Salters

Doomed Caravan

1941

Jim Ferber

Flaming Frontiers

1938

Henchman Harper

Hawaiian Buckaroo

1938

Steve Wainwright (as Pat O'Brien)

Panamint's Bad Man

1938

Adams - Mine Owner

Bar 20 Justice

1938

Frazier

Tim Tyler's Luck

1937

Patrolman Berry

Outlawed Guns

1935

Babe Rivers

Tailspin Tommy in The Great Air Mystery

1935

Milt Howe

The Roaring West

1935

Cowhand Steve

The Freckled Rascal

1929

Jim Kane

Fury of the Wild

1929

Jim Thayer

The House of Terror

1928

Marry in Haste

1924

Shadows of the West

1921

Jim Kern