When the video of a once-famous emo band performing impromptu karaoke together goes viral, a door opens for the possibility of a reunion the day of the guitarist's Christmastime wedding.
| Actor | Role |
|---|---|
 Chris WarrenMarcellus Roberts | Marcellus Roberts |
 Lauren PritchardEllis Tillman | Ellis Tillman |
 Lauren MooreMichelle | Michelle |
| JJoe MurphyFinn McGee | Finn McGee |
| CChris ViemeisterCasey Thayer | Casey Thayer |
 Jill DursoCameron | Cameron |
| SShabazz GreenBooker Roberts | Booker Roberts |
| NNicole ScottoLera | Lera |
 Ryan KarelsKenny Buccari | Kenny Buccari |
 Desi DomoAmelia | Amelia |
 Lauren AdamsRosa | Rosa |
 Kurt MetzgerBrian | Brian |
 Joseph D'OnofrioFather Scott | Father Scott |
 Brian MyersGrady / Pythagoras | Grady / Pythagoras |
| AAndres QuinteroTheo | Theo |
| SShannon McBrideViolet | Violet |
 Stacey RaymondVicky | Vicky |
| KKeith McMahonPerry | Perry |
| JJames BozRandy | Randy |
 Georgia WarnerPiper | Piper |
| RRichard McNultyWooly | Wooly |
 Michael JonesKony | Kony |
 Ronda SwindellDonna | Donna |
| VVincent LeongMichelle's Dad | Michelle's Dad |
| AAnthony NatoliD.J. | D.J. |
| CChamique HoldsclawChamique Holdsclaw | Chamique Holdsclaw |
| JJames DeweesSanta Claus | Santa Claus |
| SS. Hamza AhmadVideographer | Videographer |
| RRoberto BecerraTony | Tony |
| FFitzroyFitzroy | Fitzroy |