Anna Kendrick as Poppy (voice)

Justin Timberlake as Branch (voice)

Zooey Deschanel as Bridget (voice)

Christopher Mintz-Plasse as King Gristle (voice)

Christine Baranski as Chef (voice)

Russell Brand as Creek (voice)

James Corden as Biggie (voice)

Jeffrey Tambor as King Peppy (voice)

Ron Funches as Cooper (voice)

Aino Jawo as Satin (voice)

Caroline Hjelt as Chenille (voice)

Kunal Nayyar as Guy Diamond (voice)

Quvenzhané Wallis as Harper (voice)

John Cleese as Roi Gristle (voice)

Gwen Stefani as DJ Suki (voice)

Iris Dohrn as Baby Poppy (voice)

Liam Henry as Young Branch (voice)

Glozell Green as Grandma Rosiepuff (voice)

Meg DeAngelis as Moxie (voice)

Ricky Dillon as Aspen Heitz (voice)

Kandee Johnson as Mandy Sparkledust (voice)

Walt Dohrn as Cloud Guy/Smidge/Fuzzbert/Mr. Dinkles/Tunnel Troll/Wedgie Bergen (voice)

Rhys Darby as Bibbly (voice)

Grace Helbig as Sugar Cookieloaf (voice)

Curtis Stone as Bergen Guard - Todd (voice)

Mike Mitchell as Darius / Vinny the Phone / Capt. Starfunkle / Spider / Wedgie Bergen #1 / Chad / Card (voice)

Nina Zoe Bakshi as Bini Troll / Nora Troll (voice)

Zoë Crawford as McKenzie Troll (voice)

Riley Crawford as Sean Troll (voice)

Ollie Mitchell as Olley Troll (voice)

Emmett Mitchell as Anxious Troll Child / Keith (voice)

Phoebe Dohrn as Bergen Girl (voice)