 | Anna Kendrick als Poppy (voice) |
 | Justin Timberlake als Branch (voice) |
 | Ron Funches als Cooper (voice) |
 | Rachel Bloom als Barb (voice) |
 | James Corden als Biggie (voice) |
 | Kelly Clarkson als Delta Dawn (voice) |
 | Anderson .Paak als Prince D (voice) |
 | Sam Rockwell als Hickory (voice) |
 | George Clinton als King Quincy (voice) |
 | Mary J. Blige als Queen Essence (voice) |
 | Kenan Thompson als Tiny Diamond (voice) |
 | Kunal Nayyar als Guy Diamond (voice) |
 | Caroline Hjelt als Chenille (voice) |
 | Aino Jawo als Satin (voice) |
 | J Balvin als Tresillo (voice) |
 | Flula Borg als Dickory (voice) |
 | Ester Dean als Legsly (voice) |
 | Jamie Dornan als Chaz (voice) |
 | Γκουστάβο Ντουνταμέλ als Trollzart (voice) |
 | Ozzy Osbourne als King Thrash (voice) |
 | Anthony Ramos als King Trollex (voice) |
 | Karan Soni als Riff (voice) |
 | Charlyne Yi als Pennywhistle (voice) |
 | Joy als Ari (voice) |
 | Yeri als Kim-Petit (voice) |
 | Irene als Baby Bun (voice) |
 | Seulgi als Gomdori (voice) |
 | Wendy als Wani (voice) |
 | Zooey Deschanel als Bridget (voice) |
 | Christopher Mintz-Plasse als King Gristle (voice) |
 | Kevin Michael Richardson als Mr. Dinkles (voice) / Mr. Dinkles God (voice) / Growley Pete (voice) / Sid Fret (voice) |
 | Walt Dohrn als 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 als Country Music Rooster (voice) / Desert Sun (voice) / Eighth Goats (voice) / Licky Bug (voice) / Scrapbook Troll (voice) |
 | Da'Vine Joy Randolph als Bliss Marina (voice) / Sheila B the Flowerface Balloon (voice) |
 | Justin McElroy als Beat Drop Button (voice) / Tumbleweed (voice) / Skyscraper Troll (voice) |
 | Griffin McElroy als Country Music Tear (voice) / Skyscraper Troll (voice) |
 | Travis McElroy als Rocker Tear (voice) / Skyscraper Troll (voice) |
 | Betsy Sodaro als Clampers Buttonwillow (voice) |
 | Marcella Lentz-Pope als Carol (voice) |
 | Berenice Amador als Marimba (voice) |
 | Jamila Hache als Tambora (voice) |
| Dannie Festa | Executive Producer |
| Kelly Cooney Cilella | Co-Producer |
| Jonathan Aibel | Screenplay |
| Matt Baer | Visual Effects Supervisor |
| Wallace Wolodarsky | Screenplay |
| John Swanson | Associate Producer |
| Kendal Cronkhite | Production Design |
| Carlos Fernandez Puertolas | Head of Animation |
| Todd Jansen | Head of Layout |
| Willy Harber | Animation Supervisor |
| Onur Yeldan | Animation Supervisor |
| Bryce McGovern | Animation Supervisor |
| Benjamin Willis | Animation Supervisor |
| Nick Fletcher | Editor |
| Elizabeth Tippet | Screenplay |
| Ludwig Göransson | Executive Music Producer |
| Jonathan Aibel | Story |
| Ludovic Bouancheau | Animation Supervisor |
| Anthony Hodgson | Animation Supervisor |
| Tracy Larson | Production Manager |
| Glenn Berger | Screenplay |
| Maya Forbes | Screenplay |
| Tim Heitz | Head of Story |
| Theodore Shapiro | Original Music Composer |
| Glenn Berger | Story |
| Christi Soper Hilt | Casting |
| Justin Timberlake | Executive Music Producer |
| Timothy Lamb | Art Direction |
| Gina Shay | Producer |
| Walt Dohrn | Director |
| David P. Smith | Co-Director |
| Sean Charmatz | Storyboard Artist |
| Jeremy Bernstein | Storyboard Artist |
| Lisa Curtis Saunders | Pipeline Technical Director |
| Jana Spotts | Executive Producer |
| Stephanie Keider | Production Supervisor |
| Alex Weiss Morgan | Production Supervisor |
| Brynne Orloski | Post Production Consulting |
| Lillian Ritchie | Production Supervisor |
| Sue Schaller | Production Supervisor |
| Jesse Aclin | Character Designer |
| Samantha Adler | Set Dresser |
| Christina Catucci | Storyboard Artist |
| Clio Chiang | Storyboard Artist |
| Amelie Flechais | Visual Development |
| Amanda Fujita | Lighting Artist |
| Chris Heltzel | Storyboard Artist |
| Timothy Lamb | Character Designer |
| Danny Langston | Storyboard Artist |
| Jon Magram | Storyboard Artist |
| William Mata | Storyboard Artist |
| Faryn Pearl | Storyboard Artist |
| John Puglisi | Storyboard Artist |
| Guillermo Willie Real | Character Designer |
| Daniel Tal | Storyboard Artist |
| J.C. Wegman | Storyboard Artist |
| Mario De Socio | ADR Recordist |
| Susan Dudeck | ADR Supervisor |
| Paul Hackner | Supervising Sound Editor |
| Catherine Harper | Foley Artist |
| Mark Larry | Sound Effects Editor |
| Jeff Levy | ADR Mixer |
| Doug Madick | Foley Artist |
| Scott Millan | Sound Re-Recording Mixer |
| Jessie Pariseau | Sound Effects Editor |
| George Ramantanis | Dialogue Editor |
| Randy Singer | Foley Mixer |
| Bart Vanderzee | Sound Recordist |
| Felicia Villarreal | ADR Coordinator |
| Emily Abele | Digital Compositor |
| Brooke Beane | Lighting Artist |
| Brett Bronson | Software Engineer |
| Max Bruce | CG Supervisor |
| Joe DiCesare | Matte Painter |
| Willem Drees | Stereoscopic Supervisor |
| Csaba László Eröss | Visual Effects Coordinator |
| Shane Glading | Lighting Artist |
| Dan Golembeski | Production Executive |
| Elias Gonzalez | Matte Painter |
| Michael P. Hamler | CG Supervisor |
| Luke Heathcock | Visual Effects |
| Pamela Hobbs | Matte Painter |
| Carl Hooper | Effects Supervisor |
| Lok Ming Hwa | Lighting Artist |
| David Illes | Software Engineer |
| Lea Antonette Lorenzo Irlanda | Production Coordinator |
| Lauren Kaczor | Lighting Artist |
| Kelly Koay | Lighting Artist |
| Brian La France | Matte Painter |
| Aiden Kyungik Lee | Visual Effects |
| Marc Machuca | Lighting Artist |
| Brett McConnell | Lighting Artist |
| Ashwin Nagavelli | Software Engineer |
| Onesimus Nuernberger | Matte Painter |
| Jason Pethtel | Matte Painter |
| R.J. Peña | Lighting Artist |
| Ryan Prestridge | Matte Painter |
| Kathryn Rumohr | Supervising Technical Director |
| Christopher Sprunger | Lighting Artist |
| Terry Ziegelman | Lighting Artist |
| Leticia Reinaldo Gillett | 3D Modeller |
| Willy Harber | Supervising Animator |
| Colin Jack | Story Artist |
| Janie Kahan | Production Assistant |
| Robert Koo | Story Artist |
| Jonathan Lin | Modeling |
| Desiree Montalvo | Production Supervisor |
| R.J. Peña | Compositor |
| Gabriel Portnof | Lighting Supervisor |
| JP Sans | Supervising Animator |
| Libby Smith | Production Coordinator |
| Sondra Verlander | CG Supervisor |
| Benjamin Willis | Supervising Animator |
| Onur Yeldan | Supervising Animator |
| Terri Douglas | ADR Voice Casting |
| Nadia Sheen | Casting Associate |
| Jay Bixsen | Assistant Editor |
| Alex Cardullo | Post Production Supervisor |
| R. Orlando Duenas | Associate Editor |
| Christine Lojko Haslett | Associate Editor |
| Krista Henrickson | Assistant Editor |
| David M. Poole | First Assistant Editor |
| Brianna Rivera | Post Production Coordinator |
| Panos Asimenios | Lyricist |
| Daniel Bhattacharya | Musician |
| Thomas S. Drescher | Music Editor |
| Chris Fogel | Scoring Mixer |
| Mark Graham | Conductor |
| Nicki Richards | Music Coordinator |
| Joseph Shirley | Music Producer |
| John Ashton Thomas | Orchestrator |
| Forrest Williams | Musician |
| Angela Leus | Music Supervisor |
| Rachel Bolt | Musician |
| Dorina Markoff | Musician |
| Demi Chen | Production Manager |
| Emily Cirillo | Production Coordinator |
| Margaret A. Decker | Software Engineer |
| Jennifer Howell | Head of Production |
| Glenn A. Kelly | Project Manager |
| David Khudaverdyan | Software Engineer |
| Ali Kouhzadi | Software Engineer |
| Katherine E. Lewis | Production Coordinator |
| Collin Mehring | Software Engineer |
| Jenna Rasmussen | Production Assistant |
| Jacquelyn Robbins | Production Accountant |
| Bonnie Arnold | Thanks |
| Joel Crawford | Thanks |
| Ann Daly | Thanks |
| Christopher DeFaria | Thanks |
| Stephen Glover | Thanks |
| Jeffrey Katzenberg | Thanks |
| Cyndi Lauper | Thanks |
| Tom McGrath | Thanks |
| Jerry Schmitz | Thanks |
| Mireille Soria | Thanks |
| Mike Mitchell | Thanks |
| Yeri | Songs |
| SZA | Songs |
| Justin Timberlake | Songs |
| Chris Hewitt | Post Production Coordinator |
| Thomas Dam | Characters |
