Jan is a fictional character portrayed by Keir O'Donnell in the TV series It's Always Sunny in Philadelphia.
In the first episode they appeared in, titled Mac & Charlie Die: Part 2 (season 4), they were 29 years old.
They appear in 1 episodes out of a total of 172 aired so far
Episodes1
Mac & Charlie Die: Part 2
episode S4.E6 october 2008After Mac and Charlie fake their own deaths, the rest of the gang finds unique ways of dealing with the loss.