Charlie Day
Biography
Charles Peckham Day (born February 9, 1976) is an American actor, writer, and producer. He is best known for playing Charlie Kelly on the FX/FXX dark comedy It's Always Sunny in Philadelphia (2005–present), of which he is also a writer and an executive producer. In 2011, he was nominated for a Critics' Choice Television Award and a Satellite Award for the role. Subsequently, he co-created the Apple TV+ comedy Mythic Quest (2020–2025) with Rob Mac and Megan Ganz. In film, Day is best known for his performances as Dr. Newton Geiszler in Guillermo del Toro's Pacific Rim (2013), Dale Arbus in the comedy Horrible Bosses (2011) and its sequel Horrible Bosses 2 (2014), and Andy Campbell in the comedy Fist Fight (2017). He is also known for his voice roles in Monsters University (2013), The Lego Movie film franchise (2014–2019) and Nintendo franchise character Luigi in The Super Mario Bros. Movie (2023) and its sequel, The Super Mario Galaxy Movie (2026). He made his directorial debut with Fool's Paradise (2023). Description above from the Wikipedia article Charlie Day, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For
The Tonight Show Starring Jimmy Fallon
2014
The Tonight Show Starring Jimmy Fallon
2014
The Late Show with Stephen Colbert
2015
Law & Order
1990
The Kelly Clarkson Show
2019
American Dad!
2005
Raw
1993
Conan
2010
Rick and Morty
2013
Saturday Night Live
1975
Saturday Night Live
1975
The View
1997
Filmography
The Tonight Show Starring Jimmy Fallon
as Self · 2014
The Tonight Show Starring Jimmy Fallon
as Self - Guest · 2014
The Late Show with Stephen Colbert
as Self · 2015
Law & Order
as Jeremy · 1990
The Kelly Clarkson Show
as Self - Guest · 2019
American Dad!
as Jon (Voice) · 2005
Raw
as Self · 1993
Conan
as Self · 2010
Rick and Morty
as Salva-tron (voice) · 2013
Saturday Night Live
as Self - Cameo (uncredited) · 1975
Saturday Night Live
as Self - Host · 1975
The View
as Self - Guest · 1997
Jimmy Kimmel Live!
as Self · 2003
Jimmy Kimmel Live!
as Self - Guest · 2003
It's Always Sunny in Philadelphia
as Charlie Kelly · 2005
Third Watch
as Michael Boscorelli · 1999
Hot Ones
as Self · 2015
Abbott Elementary
as Charlie · 2021
The Super Mario Galaxy Movie
as Luigi (voice) · 2026
Reno 911!
as Inbred Twin · 2003
The Super Mario Bros. Movie
as Luigi (voice) · 2023
Pacific Rim
as Dr. Newton Geiszler · 2013
Monsters University
as Art (voice) · 2013
Mythic Quest
as Spencer · 2020
Welcome to Wrexham
as Self · 2022
The Lego Movie
as Benny (voice) · 2014
Hot Ones Versus
as Self · 2024
The Lego Movie 2: The Second Part
as Benny (voice) · 2019
Pacific Rim: Uprising
as Dr. Newton Geiszler · 2018
Horrible Bosses 2
as Dale Arbus · 2014
Horrible Bosses
as Dale Arbus · 2011
Wildwood
as Dmitri (voice) · 2026
Honey Don't!
as Marty Metakawitch · 2025
Snacked
as Self · 2021
The Cool Kids
as Chet the Handyman · 2018
Vacation
as Chad · 2015
Bupkis
as Glen Rossi · 2023
Going the Distance
as Dan Grant · 2010
Unsupervised
as Jesse Judge (Voice) · 2012
Hotel Artemis
as Acapulco · 2018
Summer of 69
as Rick Richards · 2025
Fist Fight
as Andy Campbell · 2017
Free Radio
as Self · 2008
Madigan Men
· 2000
Party Central
as Art (voice) · 2014
I Want You Back
as Peter · 2022
The Hollars
as Jason · 2016
Fool's Paradise
as Latte Pronto · 2023
Luis
as Richie · 2003
How It Ends
as Lonny · 2021
I Love You, Daddy
as Ralph Kinder · 2017
The Saint of Second Chances
as Mike Veeck · 2023
Kill Me
as Jimmy · 2026
A Very Sunny Christmas
as Charlie Kelly · 2009
The Nightman Cometh: Live
as Charlie Kelly · 2009
Love Thy Neighbor
as Video Clerk · 2003
Emmet's Holiday Party: A LEGO Movie Short
as Benny (voice) · 2018
Campfire Stories
as Joe · 2001
PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
as Self · 2025
Boldly Going Nowhere
as Trainee
A Quiet Little Marriage
as Adam · 2008
Mary and Rhoda
as Mailroom Kid · 2000
The Emmet Awards Show!
as Benny (voice / uncredited / archive footage) · 2014
Late Summer
as Trevor · 2001