Vernon Chatman is an American screenwriter, producer, director, voice actor, stand-up comedian, musician, and a member of PFFR, an art collective based in Brooklyn, New York City. He created the television series Wonder Showzen, Xavier: Renegade Angel, The Heart, She Holler and The Shivering Truth. He also produces, voices characters, and writes for South Park.

South Park is an American animated sitcom created by Trey Parker and Matt Stone and developed by Brian Graden for Comedy Central. The series revolves around four boys—Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick—and their exploits in and around the titular Colorado town. South Park also features many recurring characters. The series became infamous for its profanity and dark, surreal humor that satirizes a large range of subject matter.