Continuity mistake: As Charlie enters the bar Dennis is writing a sign that says: "Carmine's A Place for Steaks." A shot later and the sign is unfinished, with the words, "Carmine's A Place..." The words "for Steaks" are not on the sign.
It's Always Sunny in Philadelphia (2005)
Episode list - season 15
Starring: Danny DeVito, Charlie Day, Glenn Howerton, Kaitlin Olson, Rob McElhenney
Genres: Comedy
More mistakes in It's Always Sunny in Philadelphia
Charlie: All right, fine. I voluntarily stepped in the dog shit so that I would smell of dog shit. Happy?
Dennis: Less happy!
Dee: Why would it make me happy?!
Charlie: I was trying to cover up the smell of the skunk that I let spray me so that there would be no questions.
Dennis: Well, now I have more questions!
Dee: Of course you do.
Trivia: In the show, there's a running gag of Charlie being obsessed with the waitress and her constantly rejecting him. In real life Charlie (Charlie Day) and the waitress (Mary Elizabeth Ellis) are married. They married in 2006, although they were dating before the show started.
Bums: Making a Mess All Over the City - S3-E14
Question: Does the junkyard cat actually belong to one of the actors or is that a whole different deal?