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
Satan's Little Helper chubby little shoulders of a 9-year old. Still, horror buffs will delight in ingenious twists, perverse satire and gleefully off-kilter Amanda Plummer/Katheryn Winnick mother-daughter team." The website JoBlo.com gave the film a 8/10 rating, writing, "if you like your horror with a heaping dose of the blackest of black comedy, then "Satan’s Little Helper" will be quite the treat! The flick is a prime example of horror on a low budget done right. Characters are actually developed, jokes are skillfully executed, and the scares are delivered with flair." Dread Central called the film "Irreverent, subversive and deliciously caustic [...] a