Queen Poppy plans the first annual Trolls Kingdom Secret Holiday Gift Swap, but things don't go quite as expected.
| Actor | Role |
|---|---|
 Anna KendrickPoppy (voice) | Poppy (voice) |
 Justin TimberlakeBranch (voice) | Branch (voice) |
 Kenan ThompsonTiny Diamond (voice) | Tiny Diamond (voice) |
 Travis ScottRhyme-a-saurus (voice) | Rhyme-a-saurus (voice) |
 Carol BurnettWindbreeze (voice) | Windbreeze (voice) |
 Rachel BloomBarb (voice) | Barb (voice) |
 Ron FunchesCooper (voice) | Cooper (voice) |
 Kunal NayyarGuy Diamond (voice) | Guy Diamond (voice) |
 Anderson .PaakPrince D (voice) | Prince D (voice) |
 Anthony RamosTrollex (voice) | Trollex (voice) |
 Ester DeanLegsly (voice) | Legsly (voice) |
 Kylie JennerPenelopuff (voice) | Penelopuff (voice) |
 Walt DohrnCloud Guy / Mr. Dinkles (voice) | Cloud Guy / Mr. Dinkles (voice) |
 Da'Vine Joy RandolphSheila Balloon (voice) | Sheila Balloon (voice) |
 Karan SoniRiff (voice) | Riff (voice) |
 Jenny MermelsteinDelta Dawn (voice) | Delta Dawn (voice) |
 Megan HiltyHolly Darlin' (voice) | Holly Darlin' (voice) |
 Lauren C. MayhewVal Thundershock (voice) | Val Thundershock (voice) |
 Sean CharmatzNarrator / Cloud Monk / Alien / Teaface (voice) | Narrator / Cloud Monk / Alien / Teaface (voice) |