Glenn Howerton

Glenn Howerton

Filmography

As Cast

PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration! (2025)
as Self
Sirens (2025)
as Ethan Corbin II
Hot Ones Versus (2024)
as Self
Fool's Paradise (2023)
as Business Manager
BlackBerry (2023)
as Jim
Velma (2023)
as Fred (voice)
BlackBerry: The Limited Series (2023)
The Thief Collector (2022)
as Jerry Alter
Welcome to Wrexham (2022)
as Self
How It Ends (2021)
as John
Snacked (2021)
as Self
Abbott Elementary (2021)
as Dennis
The Hunt (2020)
as Richard
Archenemy (2020)
as The Manager
Mr. Bungle: The Night They Came Home (2020)
as Audience
The Fugitive (2020)
as Jerry Conwell
The Kelly Clarkson Show (2019)
as Self
Under A Rock with Tig Notaro (2019)
as Self - Guest
A.P. Bio (2018)
as Jack Griffin
Officer Downe (2016)
as Dominic
When Pigs Fly (2016)
as Uncle Al
The Late Late Show with James Corden (2015)
as Self - Guest
Fargo (2014)
as Don Chumph
Late Night with Seth Meyers (2014)
as Self - Guest
Coffee Town (2013)
as Will
The Mindy Project (2012)
as Cliff Gilbert
Unsupervised (2012)
as Clint / Dirt (voice)
Unsupervised (2012)
as Dirt (voice)
Unsupervised (2012)
as Clint (voice)
House of Lies (2012)
as Seth Buckley
Everything Must Go (2011)
as Gary
A Tribute to Ryan Dunn (2011)
as Self
Vietnam in HD (2011)
as Don Devore
Conan (2010)
as Self
Crank: High Voltage (2009)
as Doctor (uncredited)
A Very Sunny Christmas (2009)
as Dennis Reynolds
The Nightman Cometh: Live (2009)
as Dennis Reynolds
Glenn Martin, DDS (2009)
The Cleveland Show (2009)
The Strangers (2008)
as Mike
Free Radio (2008)
as Self
Crank (2006)
as Hospital Doctor
Two Weeks (2006)
as Matthew Bergman
Serenity (2005)
as Lilac Young Tough
Must Love Dogs (2005)
as Michael
It's Always Sunny in Philadelphia (2005)
as Dennis Reynolds
American Dad! (2005)
as Animal Control Guy #1 (voice)
E.D.N.Y. (2003)
as Paul Webster
Jimmy Kimmel Live! (2003)
as Self
Monday Night Mayhem (2002)
as Dick Ebersol
That '80s Show (2002)
as Corey Howard
The Job (2001)
as Young Guy
Family Guy (1999)
as (voice)
The View (1997)
as Self
ER (1994)
as Nick Cooper
The Simpsons (1989)
as Peter Linz (voice)
The Girlfriend
as Elliot

As Crew

The Send-Off (2022)
Producer
A.P. Bio (2018)
Co-Executive Producer, Director
All the Wilderness (2014)
Executive Producer
It's Always Sunny in Moscow (2014)
Creator
Unsupervised (2012)
Producer
A Very Sunny Christmas (2009)
Executive Producer
The Nightman Cometh: Live (2009)
Executive Producer
Boldly Going Nowhere (2008)
Producer, Writer
It's Always Sunny in Philadelphia (2005)
Writer, Director, Executive Producer
The Girlfriend
Screenplay, Producer