Eric Theodore Cartman, commonly referred to by his surname Cartman, is a fictional character in the adult animated sitcom South Park, created by Trey Parker and Matt Stone. He is voiced by Parker, and is one of the series' four main characters, alongside Stan Marsh, Kyle Broflovski, and Kenny McCormick. Although they used to hate him, they have warmed up to Cartman over time and despite his actions, Cartman does have a heart of gold.