It's Always Sunny in Philadelphia

FX's It's Always Sunny in Philadelphia | Season 12

Meet the characters in FX's It's Always Sunny in Philadelphia

Rob McElhenney as Mac in FX's It's Always Sunny in Philadelphia

Rob McElhenney as Mac holding a butterfly catcher with monarch butterflies flying above him, in the Swiss Alps.

Charlie Day as Charlie riding a bike in the Swiss Alps, wearing a green patterned shirt.

Glenn Howerton as Dennis cutting an apple at a picnic, in the Swiss Alps.

Kaitlin Olson as Sweet Dee playing the guitar, in the Swiss Alps.

Danny DeVito as Frank in the Swiss Alps, holding a puppet with a lake behind him.