Jimmy Fallon is a comedian-talk show host from The Tonight Show starring Jimmy Fallon. He makes a cameo appearance in "Handicar", and two references at the end of Season Eighteen. In "The City Part of Town", he mocks South Park on his TV show for what happened in the previous episode.
- "Handicar" - Cameo only.
- "#REHASH" - mentioned
- "#HappyHolograms" - mentioned
- "The City Part of Town" - First speaking.