The Rat's Knuckles (1925)

Professor James Jump hopes to strike it rich with his invention of a more humane mouse trap.

Leo McCarey

Director

Charley Chase

as Jimmy Jump

Helen Gilmore

as Diner (uncredited)

Clara Guiol

as Waitress (uncredited)

Jules Mendel

as Patent Office Clerk (uncredited)

Ed Porter

as Dawson (uncredited)

Andy Samuel

as Newsboy (uncredited)

+1Show all 8