Paying the Piper
Paying the Piper is a 1949 cartoon.
Porky Pig is a pied piper who has promised to rid the town of Hamelin of all of its cats. The cats however also unhappy with Porky taking there mouse job. In order to ridicule Porky in the eyes of the public the so-called "Grand Poobah" of the cats decides to disguise himself as a giant rat.