Rob McElhenney

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 Its 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 Macs Tavern Description above from the Wikipedia article Rob McElhenney licensed under CCBYSA full list of contributors on Wikipedia