Overview
Charles Peckham Day (born February 9, 1976) is an American actor, writer, producer, and podcaster. He is best known for playing Charlie Kelly on the FX comedy It's Always Sunny in Philadelphia (2005–present), which he co-created with Rob McElhenney and Glenn Howerton, and 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. He subsequently co-created the Fox sitcom The Cool Kids (2018–2019) with Paul Fruchbom and the Apple TV+ comedy Mythic Quest (2020–present) with Rob McElhenney and Megan Ganz, and continues to executive-produce the latter.
In film, Day is best known for his performances as biologist Dr. Newton Geiszler in Guillermo del Toro's science-fiction monster movie Pacific Rim (2013) and its sequel Pacific Rim Uprising (2018), Dale Arbus in the comedy Horrible Bosses (2011) and sequel Horrible Bosses 2 (2014), and teacher 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). He made his directorial debut with Fool's Paradise in 2023.
Early life
Charles Peckham Day was born in New York City on February 9, 1976. His family lived in the Riverdale neighborhood of the Bronx. He spent most of his childhood in Middletown, Rhode Island. He is the younger of two children, with an elder sister named Alice. His father, Dr. Thomas Charles Day, who is of Italian and Irish descent, is a retired professor of music history at Salve Regina University in Newport, Rhode Island; and his mother, Mary (née Peckham), was a music teacher at The Pennfield School (formerly The New School) in Portsmouth, Rhode Island. She was of English descent. His paternal grandfather changed the family name from Del Giorno to Day to assimilate during WWII; he died in a military training accident when his son Thomas was only four.
Day attended Pennfield School and graduated from the Portsmouth Abbey School, both in Portsmouth, Rhode Island. He attended Merrimack College, where he majored in art history and was active in the Onstagers, Merrimack's student theater organization. He graduated in 1998. In May 2014, he gave the commencement speech for Merrimack's graduating class and received an honorary Ph.D.
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