Robert Dale "Rob" McElhenney (born April 14, 1977) is an American film and television actor best known for his role as Mac on the FX TV series It's Always Sunny in Philadelphia. He is also credited as creator, developer and executive producer of the show, which has also provided McElhenney with writing and directing credits on various episodes. He is married to Kaitlin Olson, who plays Deandra Reynolds on the show. He has also opened a bar in Philadelphia called Mac's Tavern. Description above from the Wikipedia article Rob McElhenney, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Rob Mac

Acting Born April 14, 1977 Philadelphia, Pennsylvania, USA

Robert Dale "Rob" McElhenney (born April 14, 1977) is an American film and television actor best known for his role as Mac on the FX TV series It's Always Sunny in Philadelphia. He is also credited as creator, developer and executive producer of the show, which has also provided McElhenney with writing and directing credits on various episodes. He is married to Kaitlin Olson, who plays Deandra Reynolds on the show. He has also opened a bar in Philadelphia called Mac's Tavern.

Description above from the Wikipedia article Rob McElhenney, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Known For

Law & Order

Joey Timon

Late Night with Seth Meyers

Self

The Late Show with Stephen Colbert

Self

The Late Show with Stephen Colbert

Self - Guest

Conan

Self

Game of Thrones

Ironborn #1

Jimmy Kimmel Live!

Self

Jimmy Kimmel Live!

Self - Guest

Lost

Aldo

It's Always Sunny in Philadelphia

Ronald 'Mac' McDonald

Fargo

Officer Oscar Hunt

ER

Andy Fesh