Rob McElhenney portrays Aldo in Season 3 episode "Not in Portland" and the Season 6 episodes "What Kate Does" and "Lighthouse".


  • Born April 14, 1977 in Philadelphia Pennsylvania.
  • McElhenney is primarily known for his role on It's Always Sunny in Philadelphia as Mac. He is the creator of the show, has been a writer for numerous episodes, is the producer of the show, and has directed one episode.
  • He has also appeared in shows such as ER and Law & Order.
  • He lived in New York for 8 years before moving to Los Angeles. While in New York he did all sorts of small acting jobs.