It's Always Sunny in Philadelphia Season 13 Characters & Cast — No Spoilers
Every character in It's Always Sunny in Philadelphia season 13 with photos and the actors who play them, including Charlie Day, Glenn Howerton, Rob Mac — spoiler-free, nothing from later seasons.
- Charlie Kelly — played by Charlie Day
- Dennis Reynolds — played by Glenn Howerton
- Ronald 'Mac' McDonald — played by Rob Mac
- Dee Reynolds — played by Kaitlin Olson
- Frank Reynolds — played by Danny DeVito
- Waitress — played by Mary Elizabeth Ellis
- Matthew 'Rickety Cricket' Mara — played by David Hornsby
- The Waiter — played by Michael Naughton
- Uncle Jack — played by Andrew Friedman
- Rex — played by T.J. Hoban
- Bill Ponderosa — played by Lance Barber
- Ben (The Soldier) — played by Travis Schuldt
- Jason Kelce — played by Jason Kelce
- Beau Allen — played by Beau Allen
- Announcer — played by Merrill Reese
- Charlie's Mom — played by Lynne Marie Stewart
- Cindy — played by Mindy Kaling
- Amanda — played by Kate Comer
- Gail the Snail — played by Mary Lynn Rajskub
- Artemis — played by Artemis Pebdani
All seasons of It's Always Sunny in Philadelphia: full spoiler-free character guide