Liam McPoyle is a member of the McPoyle family.
His brother is Ryan McPoyle and his sister is Margaret McPoyle. He has numerous other siblings including his brother Doyle McPoyle.
Appearances
It's Always Sunny in Philadelphia
Guest cast, played by Jimmi Simpson
- Episode 1x07: Charlie Got Molested (Sep 13, 2005)
- Episode 2x09: Charlie Goes America All Over Everybody's Ass (Aug 10, 2006)
- Episode 3x02: The Gang Gets Invincible (Sep 13, 2007)
- Episode 3x04: The Gang Gets Held Hostage (Sep 20, 2007)
- Episode 6x07: Who Got Dee Pregnant? (Oct 28, 2010)
- Episode 8x03: The Maureen Ponderosa Wedding Massacre (Oct 25, 2012)
- Episode 9x10: The Gang Squashes Their Beefs (Nov 6, 2013)
- Episode 16x07: The Gang Goes Bowling (Jul 12, 2023)