While Bill Hader is widely celebrated for his iconic characters on Saturday Night Live, many forget his significant contribution to the animated world, particularly his behind-the-scenes genius on South Park. Hader joined the South Park team as a consultant and producer in 2007, later becoming a supervising producer. He wasn't just offering advice; he was actively shaping the show's comedic landscape.

His influence is evident in the show's sharp wit and its ability to satirize current events with lightning speed. While he didn't voice many major characters, Hader’s comedic sensibilities deeply influenced the show’s writing and pacing. He worked closely with Trey Parker and Matt Stone, helping to craft some of the show's most memorable episodes. Hader's involvement ended in 2013, but his impact on South Park remains undeniable, solidifying his place as a comedic force both in front of and behind the camera.