John F. Hamilton

On the Waterfront

as 'Pop' Doyle

The Undercover Man

as Police Desk Sergeant Shannon

Allegheny Uprising

as Professor

The Saint's Double Trouble

as Limpy

The Amazing Mrs. Holliday

Headin' for God's Country

as Hilary Higgins

Shantytown

as Mr. Gorty

The Masked Menace

as The Half-Wit named Job

Men of Texas

as Dwight Douglass (as J. Frank Hamilton)

Gold Rush Maisie

as Bert Davis

Spy Train

as Senior Conductor (uncredited)

Rainbow Riley

as Halfwit