
Okinawa, Japan
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.

as Animal Control Guy #1 (voice)

as (voice)
1999

as Peter Linz (voice)
1989

as Animal Control Guy #1 (voice)
2005

as Self - Guest
2014

as Self
2019

as Don Chumph
2014

as Self
2010

as Nick Cooper
1994

as Dennis Reynolds
2005

as Self
1997

as Self - Guest
2015

as Self
2003
as Jerry Alter
2022
as Self
2025

as Business Manager
2023

as Jim
2023

as Jerry Alter
2022

as John
2021

as The Manager
2020

as Audience
2020

as Richard
2020

as Dominic
2016

as Uncle Al
2016

as Will
2013

as Self
2011

as Gary
2011

as Dennis Reynolds
2009

as Dennis Reynolds
2009

as Doctor (uncredited)
2009

as Mike
2008

as Matthew Bergman
2006

as Hospital Doctor
2006

as Lilac Young Tough
2005

as Michael
2005
as Paul Webster
2003

as Dick Ebersol
2002
as Animal Control Guy #1 (voice)
1 ep.

as (voice)
3 episodes

as Peter Linz (voice)
1 episodes

as Animal Control Guy #1 (voice)
1 episodes

as Self - Guest
2 episodes

as Self
2 episodes

as Don Chumph
5 episodes

as Self
1 episodes

as Nick Cooper
6 episodes

as Dennis Reynolds
177 episodes

as Self
1 episodes

as Self - Guest
1 episodes

as Self
1 episodes

as Self
1 episodes

as Dennis
1 episodes

as Cliff Gilbert
13 episodes

20 episodes

as Jack Griffin
42 episodes

as Fred (voice)
21 episodes

as Self
1 episodes

as Self
1 episodes

2 episodes

as Young Guy
1 episodes

as Ethan Corbin II
5 episodes

as Clint (voice)
2 episodes
Producer