We don't have a biography for Chet Wallum yet. Hang in there, or go ahead and contribute one.
Appearances
It's Always Sunny in Philadelphia
Guest cast, played by Bob Wiltfong
- Episode 9x02: Gun Fever Too: Still Hot (Sep 11, 2013)
- Episode 12x04: Wolf Cola: A Public Relations Nightmare (Jan 25, 2017)
- Episode 14x03: Dee Day (Oct 9, 2019)
- Episode 14x08: Paddy's Has a Jumper (Nov 13, 2019)
- Episode 16x05: Celebrity Booze: The Ultimate Cash Grab (Jun 28, 2023)