Glenn Franklin Howerton III (born April 13, 1976) is an American actor of television and film. He is best-known for his role as Dennis Reynolds on FX's It's Always Sunny in Philadelphia (on which he is also a writer and executive producer). He also played Corey Howard on the short-lived 2002 sitcom That '80s Show. Description above from the Wikipedia article Glenn Franklin Howerton, licensed under CC-BY-SA, full list of contributors on Wikipedia.
|Series||A.P. Bio||Jack Griffin||2018-02-01|
|Movie||When Pigs Fly||Uncle Al||2016-10-01|
|Movie||Everything Must Go||Gary||2011-05-13|
|Movie||A Tribute to Ryan Dunn||Himself||2011-11-28|
|Series||Glenn Martin, DDS||Unknown||2009-08-17|
|Movie||Crank: High Voltage||Doctor (uncredited)||2009-04-16|
|Series||The Cleveland Show||Unknown||2009-09-27|
|Movie||Must Love Dogs||Michael||2005-01-01|
|Movie||Serenity||Lilac Young Tough||2005-09-03|
|Series||It's Always Sunny in Philadelphia||Dennis Reynolds||2005-08-04|
|Movie||Monday Night Mayhem||Dick Ebersol||2002-01-14|
|Series||That '80s Show||2002-01-23|
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