John F. Hamilton

1926

• [ ] Rainbow Riley (Halfwit) 

1927

• [ ] The Masked Menace (The Half-Wit named Job) 

1939

• [ ] Allegheny Uprising (Professor) 

1940

• [ ] The Saint's Double Trouble (Limpy) 
• [ ] Gold Rush Maisie (Bert Davis) 

1942

• [ ] Men of Texas (Dwight Douglass (as J. Frank Hamilton)) 

1943

• [ ] The Amazing Mrs. Holliday (????) 
• [ ] Headin' for God's Country (Hilary Higgins) 
• [ ] Shantytown (Mr. Gorty) 
• [ ] Spy Train (Senior Conductor (uncredited)) 

1949

• [ ] The Undercover Man (Police Desk Sergeant Shannon) 

1954

• [ 8/10 ] On the Waterfront ('Pop' Doyle)