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Rob McElhenney as Mac | Always Sunny on FXX

It's Always Sunny in Philadelphia

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Rob Mac

Mac / Creator / Executive Producer / Writer

Rob McElhenney headshot wearing a black tank top

Career Highlights

Charlie Day headshot wearing a white shirt and dark blue apron

Charlie Day

as Charlie / Executive Producer / Writer

Charlie Day stars as "Charlie" in the critically-acclaimed FXX original series It’s Always Sunny in Philadelphia. He also serves as executive producer and writer of the show.

Glenn Howerton headshot wearing a striped shirt with collar and buttons

Glenn Howerton

as Dennis / Executive Producer / Writer

Glenn Howerton stars as "Dennis" in the critically-acclaimed FXX original series It’s Always Sunny in Philadelphia. He also serves as a writer and executive producer of the show.

Kaitlin Olson headshot wearing a floral high neck top and a green hat

Kaitlin Olson

as Sweet Dee

Kaitlin Olson stars as "Sweet Dee" on the critically-acclaimed FXX original series It’s Always Sunny in Philadelphia.