The Nightman Cometh, the fictional rock opera from It's Always Sunny in Philadelphia, is brought to life at The Troubadour nightclub in April 2009, written by broadway star Charlie Kelly.
| Actor | Role |
|---|---|
 Charlie DayCharlie Kelly | Charlie Kelly |
 Glenn HowertonDennis Reynolds | Dennis Reynolds |
 Danny DeVitoFrank Reynolds | Frank Reynolds |
 Kaitlin OlsonDee Reynolds | Dee Reynolds |
 Rob MacMac McDonald | Mac McDonald |
 Rhea PerlmanGladys | Gladys |
 Artemis PebdaniArtemis | Artemis |
 Mary Elizabeth EllisThe Waitress | The Waitress |