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Creator / Glenn Howerton

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You won't refuse to describe Glenn Howerton here......because of the implication.

Glenn Franklin Howerton III (born April 13, 1976 in Japan) is an American actor, producer, and screenwriter. He is known for his role as narcissistic, sociopathic lech Dennis Reynolds on the FX dark comedy series It's Always Sunny in Philadelphia, for which he is also a writer and executive producer.

He is also a graduate of the Julliard School's Drama Division.





  • That '80s Show (2002) as Corey Howard (13 episodes)
  • ER (2003) as Dr. Nick Cooper (6 episodes)
  • It's Always Sunny in Philadelphia (2005-present) as Dennis Reynolds
  • American Dad! (2009) as Animal Control Guy #1 (episode: "Weiner of Our Discontent")
  • Glenn Martin DDS (2009-2010) as Various voices (3 episodes)
  • The Cleveland Show (2009-2013) as Ernie Krinklesac/Various voices (30 episodes)
  • Unsupervised (2012) as Clint/Dirt (4 episodes)
  • The Mindy Project (2013-2017) as Cliff Gilbert (13 episodes)
  • Family Guy (2014-2015) as Various voices (4 episodes)
  • Fargo (2014) as Don Chumph (5 episodes)
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  • TripTank (2015) as Congressman Rothbard/Congressman Hume/Congressman Adorno (episode: "Mr. Winchester Goes to Washington")
  • Hou$e of Lie$ (2016) as Seth Buckley (4 episodes)
  • A.P. Bio (2018-21) as Jack Griffin (42 episodes)
  • The Fugitive (2020) as Jerry Conway (14 episodes)