When the eternally optimistic Poppy, queen of the Trolls, learns that the Bergens no longer have any holidays on their calendar, she enlists the help of Branch and the rest of the gang on a delightfully quirky mission to fix something that the Bergens don't think is broken.
| Actor | Role |
|---|---|
 Anna KendrickPoppy (voice) | Poppy (voice) |
 Justin TimberlakeBranch (voice) | Branch (voice) |
 Zooey DeschanelBridget (voice) | Bridget (voice) |
 Christopher Mintz-PlasseKing Gristle (voice) | King Gristle (voice) |
 James CordenBiggie (voice) | Biggie (voice) |
 Ron FunchesCooper (voice) | Cooper (voice) |
 Kunal NayyarGuy Diamond (voice) | Guy Diamond (voice) |
 Caroline HjeltChenille (voice) | Chenille (voice) |
 Aino JawoSatin (voice) | Satin (voice) |
 Walt DohrnCloud Guy / Smidge / Spider (voice) | Cloud Guy / Smidge / Spider (voice) |
 Kevin Michael RichardsonMr. Dinkles (voice) | Mr. Dinkles (voice) |
 Curtis StoneTodd (voice) | Todd (voice) |
 Mike MitchellChad (voice) | Chad (voice) |