

Mary Kay Bergman voiced the majority of the female characters until her death on November 11, 1999. Parker and Stone voice most of the male South Park characters.

Isaac Hayes, who voiced the character Chef, left the show after Parker and Stone's depiction of the cult of Scientology, to which Hayes belonged, in the episode Trapped in the Closet. She was replaced by April Stewart, who, along with Marshall, continues to voice most of the female characters. Mona Marshall and Eliza Schneider succeeded Bergman, with Schneider leaving the show after its seventh season (2003). Mary Kay Bergman voiced the majority of the female characters until her suicide on November 11, 1999. Some of the original voice actors left the show. Butters Stotch is loosely based on South Park co-producer Eric Stough. Kenny McCormick was based on the creator's observation that most groups of childhood friends in small middle-class towns always included "the one poor kid" and decided to portray Kenny in this light. They state that creating Cartman as a "little eight-year-old fat kid" made it easier for the two to portray a Bunker-like character after the introduction of political correctness to late-20th century television. Cartman is also inspired by All in the Family patriarch Archie Bunker, of whom Parker and Stone are fans. Eric Cartman is partially named after and based on Matt Karpman, a high school classmate of Parker who remains a friend of both Parker and Stone. Stan Marsh is made based on Parker himself while Kyle Broflovski is based on Stone himself. The entirety of the Nu-Metal band Korn also provided their voices and likenesses in the season three episode " Korn's Groovy Pirate Ghost Mystery".Ĭharacters in the show, according to Parker and Stone, are inspired by people they met when they were kids. Guest stars have lent their voices to the show including Jay Leno, George Clooney, Jennifer Aniston, Bill Hader, Robert Smith and the comedy duo Cheech & Chong voiced characters representing their likenesses for the season four (2000) episode " Cherokee Hair Tampons", which was the duo's first collaborative effort in 20 years.

Both Parker and Stone do most of the male characters on the show along with April Stewart and Mona Marshall, who do the female characters on the show. South Park is an American animated sitcom created by Trey Parker and Matt Stone who also do the majority of the voices.
