 | Anna Kendrick als Poppy (voice) |
 | Justin Timberlake als Branch (voice) |
 | Zooey Deschanel als Bridget (voice) |
 | Christopher Mintz-Plasse als King Gristle (voice) |
 | James Corden als Biggie (voice) |
 | Ron Funches als Cooper (voice) |
 | Kunal Nayyar als Guy Diamond (voice) |
 | Caroline Hjelt als Chenille (voice) |
 | Aino Jawo als Satin (voice) |
 | Walt Dohrn als Cloud Guy / Smidge / Spider (voice) |
 | Kevin Michael Richardson als Mr. Dinkles (voice) |
 | Curtis Stone als Todd (voice) |
 | Mike Mitchell als Chad (voice) |
| Erika Dapkewicz | Editor |
| Joel Crawford | Director |
| Josh Bycel | Writer |
| Jonathan Fener | Writer |
| Jeff Morrow | Music |
| Holly Edwards | Producer |
| Gina Shay | Executive Producer |
| Walt Dohrn | Executive Producer |
| John Swanson | Production Manager |
| Clare Knight | Editor |
| Peter Zaslav | Art Direction |
| Leslee Feldman | Casting |
| Christi Soper Hilt | Casting |
| Mike Mitchell | Executive Producer |
| Todd Jansen | Layout |
| Mike Marchain | ADR Supervisor |
| Mike Marchain | ADR Editor |
| Tim Davies | Orchestrator |
| Tim Davies | Conductor |
| Emily Michel Ford | Production Coordinator |
| Emily Michel Ford | Layout |
| Tighe Sheldon | ADR & Dubbing |
| Terri Douglas | ADR Voice Casting |
| Andrew Harkins | Animation |
| Erik Tillmans | Animation |
| Greg Whittaker | Animation |
| Jennifer E. Harlow | Animation |
| Nadia Sheen | Casting Assistant |
| Mollie Gamo | Casting Associate |
| Igor Lodeiro | CG Supervisor |
| Dannie Festa | Creative Consultant |
| Jason Oliver | Dialogue Editor |
| Vincent Guisetti | Foley |
| Liang-Yuan Wang | Lighting Artist |
| Ariel Chisholm | Master Lighting Artist |
| Michael P. Hamler | Master Lighting Artist |
| David Lewis | Modeling |
| Jim Harrison | Music Editor |
| George Doering | Musician |
| Mark Berrow | Musician |
| Rachel Bolt | Musician |
| Steve Mair | Musician |
| David Yanover | Post-Production Manager |
| Jessica Choi | Production Coordinator |
| Curtis W. Thompson | Production Supervisor |
| Casey Stone | Scoring Mixer |
| Matthew Thomas Hall | Sound Designer |
| Rick Hromadka | Sound Designer |
| Joshua Aaron Johnson | Sound Effects Editor |
| Carlos Sanches | Sound Re-Recording Mixer |
| Killian Gray | Story |
| Benjamin Willis | Supervising Animator |
| Willy Harber | Supervising Animator |
| Wes Chilton | VFX Artist |
| Rhiannon Leffanta Wilhelmi | Visual Effects |
| Lisa Curtis Saunders | Pipeline Technical Director |
| Thomas Dam | Characters |
