Pudgy the Watchman

Pudgy the Watchman is a 1938 Fleischer Studios animated short film starring Betty Boop and Pudgy the Pup.

Synopsis
Betty Boop hires a feline professional "Mouse Eradicator" Mr. Al E. Katz to solve her rodent woes because Pudgy isn't doing his job. But after initial successes, Mr. Al E. Katz gets drunk on the job. Betty is relieved to have Pudgy throw Katz out the window.