Worlds collide as the stars of Comedy Central come together for the first ever All-Star Non-Denominational Christmas Special. Starring John Michael Higgins, this night of seasonal celebration features a variety of Comedy Central personalities presenting the most awesome Advent calendar ever.
| Actor | Role |
|---|---|
 John Michael HigginsSelf | Self |
 Adam DevineSelf | Self |
 Wendy McColmSelf | Self |
 Derek WatersSelf | Self |
 Deon ColeSelf | Self |
 John DiMaggioSelf | Self |
 Jon HammSelf | Self |
 Keegan-Michael KeySelf | Self |
 Marion CotillardSelf | Self |
 Jordan PeeleSelf | Self |
 Chris HardwickSelf | Self |
 Aisha TylerSelf | Self |
 Stephen ColbertSelf | Self |
 Nathan FielderSelf | Self |