Charlie Day
Known for ActingBorn 1976-02-09New York City, New York, USA
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).
Read full bioShow less
Description above from the Wikipedia article Charlie Day, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known for
The Super Mario Galaxy Movie
2026 · as Luigi (voice)
The Super Mario Bros. Movie
2023 · as Luigi (voice)
Pacific Rim
2013 · as Dr. Newton Geiszler
Pacific Rim: Uprising
2018 · as Dr. Newton Geiszler
Monsters University
2013 · as Art (voice)
The Lego Movie
2014 · as Benny (voice)
Vacation
2015 · as Chad
The Lego Movie 2: The Second Part
2019 · as Benny (voice)
Horrible Bosses
2011 · as Dale Arbus
Horrible Bosses 2
2014 · as Dale Arbus
Honey Don't!
2025 · as Marty Metakawitch
Wildwood
2026 · as Seamus (voice)
Hotel Artemis
2018 · as Acapulco
Fist Fight
2017 · as Andy Campbell
Party Central
2014 · as Art (voice)
Going the Distance
2010 · as Dan Grant
Summer of 69
2025 · as Rick Richards
Fool's Paradise
2023 · as Latte Pronto