- Justin Timberlake as Branch
- Anna Kendrick as Poppy
- Zooey Deschanel as Bridget
- Christopher Mintz-Plasse as Prince Gristle Jr.
- James Corden as Biggie
- Gwen Stefani as DJ Suki
- Ron Funches as Cooper
- Kunal Nayyar as Guy Diamond
- Icona Pop as Satin and Chenille
- Walt Dohrn as Smidge, Fuzzbert, Mr. Dinkles and Cloud Guy
- Delta Burke as Willow
- John Cleese as King Gristle Sr.
- Jeffrey Tambor as King Peppy
- Matthew McConaughey as Buster Moon
- Reese Witherspoon as Rosita
- Seth MacFarlane as Mike
- Scarlett Johansson as Ash
- Tori Kelly as Meena
- Taron Egerton as Johnny
- Nick Kroll as Gunter
- Grown-Up Christmas List performed by Anna Kendrick - Amy Grant
- This Christmas performed by Justin Timberlake - Donny Hathaway
- Christmas (Baby Please Come Home) performed by Justin Timberlake and Anna Kendrick - Darlene Love
- Last Christmas performed by Justin Timberlake and Anna Kendrick - Wham!
- As Long as There's Christmas performed by Anna Kendrick and Justin Timberlake - Roberta Flack and Peabo Bryson
- Merry Christmas Darling performed by Anna Kendrick and Justin Timberlake - The Carpenters
The Grand Finale
- All I Want for Christmas is You performed by the Casts of Trolls and Sing - Mariah Carey
- Do They Know It's Christmas? (Feed the World) performed by the Casts of Trolls and Sing - Band Aid
Community content is available under CC-BY-SA unless otherwise noted.