
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.

The Simpsons
TV • 1989

Family Guy
TV • 1999

American Dad!
TV • 2005

Late Night with Seth Meyers
TV • 2014

Conan
TV • 2010

The Kelly Clarkson Show
TV • 2019

The View
TV • 1997

The Late Late Show with James Corden
TV • 2015

ER
TV • 1994

Fargo
TV • 2014

It's Always Sunny in Philadelphia
TV • 2005

Jimmy Kimmel Live!
TV • 2003

The Mindy Project
TV • 2012

Abbott Elementary
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The Cleveland Show
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Welcome to Wrexham
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A.P. Bio
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Velma
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