Glenn Howerton

Glenn Howerton

ActorProducerWriter
Born
April 13, 1976

Glenn Franklin Howerton is an American actor and filmmaker. He is best known for his roles as Dennis Reynolds in It's Always Sunny in Philadelphia, for which he is also a writer and executive producer, and Jack Griffin in A.P. Bio, as well as the lead role in the short-lived sitcom That '80s Show.

Actor

The Simpsons(1989)as Peter Linz
It's Always Sunny in Philadelphia(2005)as Dennis Reynolds, Wendell Albright
Sirens(2025)as Ethan Corbin
Abbott Elementary(2021)as Dennis
Velma(2023)as Fred

Self

Hot Ones Versus(2024)as Self
Welcome to Wrexham(2022)as Self
Late Night with Seth Meyers(2014)as Self, Self - Guest
The Movies That Made Me(2018)as Self - Guest
Take Your Shoes Off w/ Rick Glassman(2019)as Self - Guest

Archive Footage

Entertainment Tonight(1981)as Self
The Always Sunny Podcast(2021)as Self - Host

Credit Score: Glenn Howerton

10987654
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Dennis Reynolds
Thu Aug 04 2005 – Wed Jan 01 2025
#NameScoreYearWinNomKnownWinsNomsVotes
1It's Always Sunny in Philadelphia19.5020058.803281298
2Serenity6.0020057.800315304
3BlackBerry4.8820237.30069624
4Crank3.0020066.900277399
5That '80s Show2.6020024.8002610
6The Hunt2.5020206.600152835
7Everything Must Go2.5020116.40055277
8The Strangers2.5020086.100157309
9Two Weeks2.5020066.4002577
10Must Love Dogs2.5020056.00034265