Pat J. O'Brien
Ator
Filmografia
| 1941 | Bury Me Not on the Lone Prairie · as Bill Salters |
| 1941 | Doomed Caravan · as Jim FerberNo Plex |
| 1938 | Flaming Frontiers · as Henchman Harper |
| 1938 | Bar 20 Justice · as Frazier |
| 1937 | Tim Tyler's Luck · as Patrolman Berry |
| 1935 | Tailspin Tommy in the Great Air Mystery · as Milt Howe |
| 1935 | The Roaring West · as Cowhand Steve |
| 1933 | Laughing at Life · as Firing Squad Officer |