Actor / Actress
Actor / Actress
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 is known for work in acting across film and television. New Release currently presents 29 verified screen credits connected to this profile.
Selected work includes Big Phan (2026), Side Quest (2025), Welcome to Wrexham (2022), Mythic Quest (2020), It's Always Sunny in Philadelphia (2005), Late Night with Seth Meyers (2014), The Late Show with Stephen Colbert (2015), Law & Order (1990). The recorded credits span 1990 to 2026, including 6 movies and 23 TV shows.
The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.
Robert McElhenney III · Rob McElhenney
MovieBig Phan
TV ShowSide Quest
TV ShowWelcome to Wrexham
TV ShowMythic Quest
TV ShowIt's Always Sunny in Philadelphia
TV ShowLate Night with Seth Meyers
TV ShowThe Late Show with Stephen Colbert
TV ShowLaw & Order
TV ShowConan
TV ShowGame of Thrones
TV ShowLost
TV ShowJimmy Kimmel Live!
TV ShowER
TV ShowHot Ones
TV ShowFargo
TV ShowAbbott Elementary
MovieDeadpool & Wolverine
TV ShowThe Mindy Project
TV ShowHot Ones Versus
TV ShowSnacked
MovieThe Devil's Own
TV ShowFree Radio
TV ShowNecaxa
TV ShowThe F Word
MovieA Civil Action
MovieWonder Boys
TV ShowFar Cry
MovieLatter Days
TV ShowAll Town Aren't We