John F. Hamilton

acting

1. On the Waterfront → 'Pop' Doyle
2. The Undercover Man → Police Desk Sergeant Shannon
3. Headin' for God's Country → Hilary Higgins
4. Shantytown → Mr. Gorty
5. The Amazing Mrs. Holliday
6. Spy Train → Senior Conductor (uncredited)
7. Men of Texas → Dwight Douglass (as J. Frank Hamilton)
8. The Saint's Double Trouble → Limpy
9. Gold Rush Maisie → Bert Davis
10. Allegheny Uprising → Professor
11. The Masked Menace → The Half-Wit named Job
12. Rainbow Riley → Halfwit