It's Always Sunny in Philadelphia Season 8 Characters & Cast — No Spoilers
Every character in It's Always Sunny in Philadelphia season 8 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
- Charlie's Mom — played by Lynne Marie Stewart
- Waitress — played by Mary Elizabeth Ellis
- Matthew 'Rickety Cricket' Mara — played by David Hornsby
- Mac's Mom — played by Sandy Martin
- The Attorney — played by Brian Unger
- Pop-Pop — played by Tom Bower
- Young Dennis — played by Seth Lee
- Doctor — played by Scott Beehner
- Boss — played by Van Epperson
- Receptionist — played by Juanita Guzman
- Bald Man — played by Randy Thompson
- Corporate Rep — played by Richard Ruccolo
- Union Delegate — played by Peter Holden
- Rich Housewife — played by Kristin Carey
- Picketer #1 — played by Robert Keith Wyatt
All seasons of It's Always Sunny in Philadelphia: full spoiler-free character guide