Born 1976 (age 50) · New York City, New York, USA
Appears in 65 titles

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.

Filmography

Pacific Rim
6.9
Pacific Rim
2013
as Dr. Newton Geiszler
Monsters University
7.0
Monsters University
2013
as Art (voice)
The Super Mario Bros. Movie
7.6
The Super Mario Bros. Movie
2023
as Luigi (voice)
The Lego Movie
7.4
The Lego Movie
2014
as Benny (voice)
Horrible Bosses
6.6
Horrible Bosses
2011
as Dale Arbus
Pacific Rim: Uprising
6.1
Pacific Rim: Uprising
2018
as Dr. Newton Geiszler
Horrible Bosses 2
6.2
Horrible Bosses 2
2014
as Dale Arbus
Vacation
6.3
Vacation
2015
as Chad
The Lego Movie 2: The Second Part
6.7
The Lego Movie 2: The Second Part
2019
as Benny (voice)
Hotel Artemis
6.1
Hotel Artemis
2018
as Acapulco
Fist Fight
6.0
Fist Fight
2017
as Andy Campbell
The Super Mario Galaxy Movie
6.7
The Super Mario Galaxy Movie
2026
as Luigi (voice)
Going the Distance
6.1
Going the Distance
2010
as Dan Grant
Honey Don't!
5.6
Honey Don't!
2025
as Marty Metakawitch
I Want You Back
6.3
I Want You Back
2022
as Peter
The Hollars
6.3
The Hollars
2016
as Jason
Party Central
6.8
Party Central
2014
as Art (voice)
Fool's Paradise
4.6
Fool's Paradise
2023
as Latte Pronto
I Love You, Daddy
5.7
I Love You, Daddy
2017
as Ralph Kinder
How It Ends
4.8
How It Ends
2021
as Lonny