Anna Kendrick character Poppy (voice)
Justin Timberlake character Branch (voice)
Ron Funches character Cooper (voice)
Rachel Bloom character Barb (voice)
James Corden character Biggie (voice)
Kelly Clarkson character Delta Dawn (voice)
Anderson .Paak character Prince D (voice)
Sam Rockwell character Hickory (voice)
George Clinton character King Quincy (voice)
Mary J. Blige character Queen Essence (voice)
Kenan Thompson character Tiny Diamond (voice)
Kunal Nayyar character Guy Diamond (voice)
Caroline Hjelt character Chenille (voice)
Aino Jawo character Satin (voice)
J Balvin character Tresillo (voice)
Flula Borg character Dickory (voice)
Ester Dean character Legsly (voice)
Jamie Dornan character Chaz (voice)
Gustavo Dudamel character Trollzart (voice)
Ozzy Osbourne character King Thrash (voice)
Anthony Ramos character King Trollex (voice)
Karan Soni character Riff (voice)
Charlyne Yi character Pennywhistle (voice)
Joy character Ari (voice)
Yeri character Kim-Petit (voice)
Irene character Baby Bun (voice)
Kang Seul-gi character Gomdori (voice)
Wendy Shon character Wani (voice)
Zooey Deschanel character Bridget (voice)
Christopher Mintz-Plasse character King Gristle (voice)
Kevin Michael Richardson character Mr. Dinkles (voice) / Mr. Dinkles God (voice) / Growley Pete (voice) / Sid Fret (voice)
Walt Dohrn character Cloud Guy (voice) / Death Metal Mr. Dinkles (voice) / Fuzzbert (voice) / King Peppy (voice) / Smidge (voice) / Announcer (voice) / Country Music Baby (voice) / Country Music Farmer (voice)
David P. Smith character Country Music Rooster (voice) / Desert Sun (voice) / Eighth Goats (voice) / Licky Bug (voice) / Scrapbook Troll (voice)
Da'Vine Joy Randolph character Bliss Marina (voice) / Sheila B the Flowerface Balloon (voice)
Justin McElroy character Beat Drop Button (voice) / Tumbleweed (voice) / Skyscraper Troll (voice)
Griffin McElroy character Country Music Tear (voice) / Skyscraper Troll (voice)
Travis McElroy character Rocker Tear (voice) / Skyscraper Troll (voice)
Betsy Sodaro character Clampers Buttonwillow (voice)
Marcella Lentz-Pope character Carol (voice)
Berenice Amador character Marimba (voice)
Jamila Hache character Tambora (voice)
Walt Dohrn character Cloud Guy / Death Metal / Mr. Dinkles / Fuzzbert / King Peppy / Smidge / Announcer / Country Music Baby / Country Music Farmer (voice)
David P. Smith character Country Music Rooster / Desert Sun / Eighth Goats / Licky Bug / Scrapbook Troll (voice)
