Rob McElhenney as Mac | Always Sunny on FXX
It's Always Sunny in Philadelphia
Rob McElhenney
Mac / Creator / Executive Producer / Writer

Rob McElhenney is the creative force behind the critically acclaimed FXX comedy series It’s Always Sunny in Philadelphia. McElhenney co-stars and serves as executive producer and writer. It was recently announced that the series has been renewed for four additional seasons – setting a record as the longest-running live-action television sitcom in history. Consistently delivering record-breaking ratings year after year, Sunny has been positioned as a cultural juggernaut on a global scale for its unapologetic satirizing of human nature.