A Self-Made Mongrel is a 1945 Noveltoon featuring Dogface.
Summary[]
A rich man brings home a talking mutt of a dog for companionship, but later, when they play a game of "burglar and watchdog", a real burglar steps in.
Plot[]
A wealthy eccentric owns a talking mongrel dog, and the dog, deciding to upgrade his pedigree, decides he is a born watch-dog. The owner puts on a mask with the intention of breaking into his own house and testing the dog's abilities. But, before he breaks in, a real burglar does so, and has taken over the house and the self-proclaimed self-made protector.