

He turned a low-budget, anarchic sitcom about terrible people into a cultural institution, defining a brand of unhinged, brilliant comedy.
Charlie Day didn't just arrive on the comedy scene; he and his friends built their own. A native of New York, he moved to Los Angeles with childhood friend Rob McElhenney, and together with Glenn Howerton, they scraped together the funds to make a pilot. That pilot became 'It's Always Sunny in Philadelphia,' a show that began as a scrappy experiment and grew into television's longest-running live-action sitcom. Day's creation, Charlie Kelly—the illiterate, glue-huffing, rat-bashing janitor—is a masterpiece of committed, chaotic performance. Off-screen, his high-pitched voice and manic energy have fueled film roles in comedies like 'Horrible Bosses,' while his creative leadership expanded as co-creator of the sharp video game industry satire 'Mythic Quest.' Day represents a DIY ethos scaled to empire, proving that raw, specific humor could forge a lasting legacy.
1965–1980
The latchkey kids. Raised during divorce, recession, and the end of the Cold War. Skeptical, self-reliant, media-literate. They invented indie culture, grunge, and the early internet — then watched the Boomers take credit.
Charlie was born in 1976, placing them squarely in the Generation X. The events that shaped this generation — economic uncertainty, the end of the Cold War, and the rise of personal computing — shaped the world they entered and the choices available to them.
The biggest hits of 1976
#1 Movie
Rocky
Best Picture
Rocky
#1 TV Show
All in the Family
The world at every milestone
Apple Computer founded; US bicentennial
MTV launches; first Space Shuttle flight; AIDS identified
Berlin Wall falls; Tiananmen Square protests
LA riots after Rodney King verdict
Nelson Mandela elected president of South Africa
Princess Diana dies in Paris car crash; Harry Potter published
Twitter launches; Pluto reclassified as dwarf planet
Donald Trump elected president; Brexit vote
He is married to Mary Elizabeth Ellis, who plays The Waitress on 'It's Always Sunny in Philadelphia.'
He and his 'It's Always Sunny' co-creators bought a real Philadelphia bar to use as the show's exterior.
He attended Merrimack College in Massachusetts on a drama scholarship.
His mother was a piano teacher and his father was a history professor.
“The show is about people who are desperately trying to hold onto their youth, and they're failing miserably at it.”