Pat J. O'Brien

Bar 20 Justice

Frazier

Hawaiian Buckaroo

Steve Wainwright (as Pat O'Brien)

Tailspin Tommy in The Great Air Mystery

Milt Howe

Flaming Frontiers

Henchman Harper

Outlawed Guns

Babe Rivers

Panamint's Bad Man

Adams - Mine Owner

Marry in Haste

Tim Tyler's Luck

Patrolman Berry