Santa's Little Helper and is the center of the plots of several episodes. During the course of the show, he has fathered litters of puppies, passed obedience school, had surgery for bloat, replaced Duffman as the mascot for Duff Beer, and been trained as a police dog at Springfield's Animal Police Academy. Some of the episodes that focus on Santa's Little Helper have been inspired by popular culture or real experiences that staff members of the show have gone through. Although cartoon animals are often anthropomorphized, Santa's Little Helper generally exhibits canine behavior. Cast member Dan Castellaneta currently provides the dog's sounds on
Santa's Little Helper The name "Santa's Little Helper" was chosen because, according to writer Al Jean in the same "TV Guide" article, "we needed a name that would inspire Homer to bet on him, an omen, a Christmas name since he was betting on Christmas Eve. But, at that point, nobody was thinking long-term. We weren't considering what might happen in ten years, when we've got to use this name." Although "Simpsons Roasting on an Open Fire" was the first episode of the series to air on TV, it was the eighth episode produced by the staff. It was chosen to air first