Charles Peckham "Charlie" Day
is an American actor, comedian, and writer who is best known for his role as Charlie Kelly
on the FX
sitcom It's Always Sunny in Philadelphia
and Dale Arbus in the 2011 comedy Horrible Bosses
and its 2014 sequel
For Disney, he voiced Art in the 2013 Disney/Pixar film, Monsters University.
Charlie Day at premier of Horrible Bosses.
Charlie Day behind the scenes of Monsters University.