★ 8.3 
Acting
Jon Cellini
Jon Cellini is best known for It's Always Sunny in Philadelphia, CSI: Crime Scene Investigation and Star Trek: Voyager.
Biography
Jon Cellini is an actor and director.
Known for
Filmography
- 2005It's Always Sunny in PhiladelphiaGuy #3
- 2000CSI: Crime Scene InvestigationOddsmaker #2
- 1995Star Trek: VoyagerTechnician
Frequently asked questions
What movies and shows has Jon Cellini been in?
Jon Cellini is best known for It's Always Sunny in Philadelphia, CSI: Crime Scene Investigation and Star Trek: Voyager.
Updated: October 27, 2026 ·