 Anna KendrickPoppy (voice) | Poppy (voice) |
 Justin TimberlakeBranch (voice) | Branch (voice) |
 Zooey DeschanelBridget (voice) | Bridget (voice) |
 Christopher Mintz-PlasseKing Gristle (voice) | King Gristle (voice) |
 Christine BaranskiChef (voice) | Chef (voice) |
 Russell BrandCreek (voice) | Creek (voice) |
 James CordenBiggie (voice) | Biggie (voice) |
 Jeffrey TamborKing Peppy (voice) | King Peppy (voice) |
 Ron FunchesCooper (voice) | Cooper (voice) |
 Aino JawoSatin (voice) | Satin (voice) |
 Caroline HjeltChenille (voice) | Chenille (voice) |
 Kunal NayyarGuy Diamond (voice) | Guy Diamond (voice) |
 Quvenzhané WallisHarper (voice) | Harper (voice) |
 John CleeseRoi Gristle (voice) | Roi Gristle (voice) |
 Gwen StefaniDJ Suki (voice) | DJ Suki (voice) |
| IIris DohrnBaby Poppy (voice) | Baby Poppy (voice) |
| LLiam HenryYoung Branch (voice) | Young Branch (voice) |
| GGlozell GreenGrandma Rosiepuff (voice) | Grandma Rosiepuff (voice) |
 Susanna ReidGrandma Rosiepuff (voice) (UK release) | Grandma Rosiepuff (voice) (UK release) |
 Meg DeAngelisMoxie (voice) | Moxie (voice) |
 Ricky DillonAspen Heitz (voice) | Aspen Heitz (voice) |
 Kandee JohnsonMandy Sparkledust (voice) | Mandy Sparkledust (voice) |
 Walt DohrnCloud Guy/Smidge/Fuzzbert/Mr. Dinkles/Tunnel Troll/Wedgie Bergen (voice) | Cloud Guy/Smidge/Fuzzbert/Mr. Dinkles/Tunnel Troll/Wedgie Bergen (voice) |
 Rhys DarbyBibbly (voice) | Bibbly (voice) |
 Grace HelbigSugar Cookieloaf (voice) | Sugar Cookieloaf (voice) |
 Curtis StoneBergen Guard - Todd (voice) | Bergen Guard - Todd (voice) |
 Mike MitchellDarius / Vinny the Phone / Capt. Starfunkle / Spider / Wedgie Bergen #1 / Chad / Card (voice) | Darius / Vinny the Phone / Capt. Starfunkle / Spider / Wedgie Bergen #1 / Chad / Card (voice) |
| NNina Zoe BakshiBini Troll / Nora Troll (voice) | Bini Troll / Nora Troll (voice) |
| ZZoë CrawfordMcKenzie Troll (voice) | McKenzie Troll (voice) |
| RRiley CrawfordSean Troll (voice) | Sean Troll (voice) |
