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
Brother's Little Helper in the ratings, according to Nielsen Media Research, making it the most watched television program on Fox that night. Despite being the most watched program of the network, the ratings were considered disappointing by the "Deseret News". On October 7, 2008, the episode was released as part of "The Simpsons - The Complete Eleventh Season" DVD box set. Mike Scully, George Meyer, Mark Kirkland, Ian Maxtone-Graham, Matt Selman and Tim Long participated in the DVD audio commentary of the episode. Following its broadcast, "Brother's Little Helper" received positive reviews from critics. About nine years after its original broadcast, Robert Canning