A Michael Bublé Christmas airs Tuesday, December 6th on NBC and features Justin Bieber, Kellie Pickler, Ed Helms and more!
| Actor | Role |
|---|---|
 Michael BubléHimself | Himself |
 Justin BieberHimself | Himself |
 Ed HelmsHimself | Himself |
 ThaliaHerself | Herself |
 Kellie PicklerHerself | Herself |
| AAlexander BurkeHimself | Himself |
 Caroll SpinneyOscar the Grouch | Oscar the Grouch |
 Tracy MorganHimself | Himself |