Glenn Howerton as Dennis Reynolds | Always Sunny on FXX

It's Always Sunny in Philadelphia

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Glenn Howerton

Dennis Reynolds / Executive Producer / Director

Glenn Howerton plays "Dennis Reynolds" on It's Always Sunny in Philadelphia. He also serves as executive producer, director and writer for the critically-acclaimed series on FXX.

Howerton also produced and starred in the NBC series A.P. Bio. His other work includes the acclaimed FX series Fargo, The Mindy Project and starring in College Humor’s first feature Coffee Town. Howerton will be featured in the upcoming films The Hunt from Blumhouse Productions and Charlie Day’s directorial debut El Tonto.

The son of a decorated Air Force fighter pilot, Howerton was born in Japan and lived all over the world in places like England and Korea before settling with his family in Montgomery, Alabama. He is a graduate of The Juilliard School's acting program.