 | Art Parkinson als Kubo (voice) |
 | Charlize Theron als Monkey / Mother (voice) |
 | Brenda Vaccaro als Kameyo (voice) |
 | Cary-Hiroyuki Tagawa als Hashi (voice) |
 | Meyrick Murphy als Mari (voice) |
 | George Takei als Hosato (voice) |
 | Rooney Mara als The Sisters (voice) |
 | Ralph Fiennes als Moon King (voice) |
 | Matthew McConaughey als Beetle (voice) |
 | Minae Noji als Minae (voice) |
 | Alpha Takahashi als Aiko (voice) |
 | Laura Miro als Miho (voice) |
 | Ken Takemoto als Ken (voice) |
 | Aaron Aoki als Villager (voice) |
 | Luke Donaldson als Villager (voice) |
 | Michael Sun Lee als Villager (voice) |
 | Cary Y. Mizobe als Villager (voice) |
 | Rachel Morihiro als Villager (voice) |
 | Thomas Isao Morinaka als Villager (voice) |
 | Saemi Nakamura als Villager (voice) |
 | Zachary Alexander Rice als Villager (voice) |
 | Mariel Sheets als Villager (voice) |
| Travis Knight | Director |
| Thiago Calçado | Animation |
| Jeff Croke | Animation |
| Helen Duckworth | Modeling |
| Charles Greenfield | Animation |
| Sean Gregory | Animation |
| Adam Lawthers | Animation |
| Matias Liebrecht | Animation |
| Kevin Parry | Animation |
| Florian Perinelle | Animation |
| Zachary Rahman | Animation |
| Justin M. Rasch | Animation |
| Brad Schiff | Animation Supervisor |
| Alexander Snow | Animation |
| Anthony Straus | Animation |
| Philippe Tardif | Animation |
| Carolyn Vale | Animation |
| David Vandervoort | Animation |
| Shannon Tindle | Story |
| Marc Haimes | Story |
| Travis Knight | Producer |
| Arianne Sutner | Producer |
| Dario Marianelli | Original Music Composer |
| Frank Passingham | Director of Photography |
| Christopher Murrie | Editor |
| Allison Jones | Casting |
| Daniel R. Casey | Production Design |
| Nelson Lowry | Production Design |
| Deborah Cook | Costume Design |
| Marc Haimes | Screenplay |
| Chris Butler | Screenplay |
| Steve Emerson | Special Effects Supervisor |
| Oliver Jones | Special Effects Supervisor |
| Brian McLean | Visual Effects |
| Travis Knight | Animation |
| Chris Butler | Head of Story |
| Shannon Tindle | Storyboard Artist |
| Shannon Tindle | Character Designer |
| Jocelyn Pascall | Associate Producer |
| Dario Marianelli | Orchestrator |
| Alice Bird | Art Direction |
| David E. Hall | Post Production Supervisor |
| Aaron Toney | Stunt Coordinator |
| Judy Cook | ADR Voice Casting |
| Ben Harris | Casting Associate |
| Peter John Kousakis | Casting Assistant |
| Ashley Lambert | ADR Voice Casting |
| Megan Ganz | Thanks |
| Olivia Harrison | Thanks |
| Jay Kogen | Thanks |
| Dawn Yamada | Thanks |
| Danika Burtt | Accountant |
| Joe Gorski | CG Animator |
| Michelle Ross | CG Animator |
| Matthew Beightol | Compositor |
| Baptiste Rogron | Animation |
| Danail Kraev | Animation |
| Daniel Alderson | Animation |
| Daniel Gill | Animation |
| Jan-Erik Maas | Animation |
| Joel Hasse | Animation |
| Rachelle Lambden | Animation |
| Suzy Parr | Animation |
| Claudia Amatulli | Animation Coordinator |
| Alastair Macleod | Animation Technical Director |
| Casey Zander Anderson | Art Department Coordinator |
| Jake Carlson | Assistant Camera |
| Jesse Levitt | Assistant Camera |
| Mandy Hutchings | Assistant Editor |
| David J. Epstein | Assistant Production Coordinator |
| Richard Sevy | CG Supervisor |
| Tilman Paulin | Compositing Lead |
| Brice Shultz | Compositor |
| Daniel Leatherdale | Compositor |
| James Pina | Compositor |
| Mike Terpstra | Compositor |
| Nicholas Childs | Compositor |
| Sara Ireland | Compositor |
| Ean McNamara | Concept Artist |
| Lou Romano | Concept Artist |
| August Hall | Conceptual Design |
| Geoff Alexander | Conductor |
| Annika Schindler | Costumer |
| Colette Nickola | Costumer |
| Amelia 'Mia' Sires | Data Wrangler |
| Jason Potter | Data Wrangler |
| Nik Siefke | Data Wrangler |
| Curtis Darwin Zinn | Digital Compositor |
| Daniel Short | Digital Compositor |
| Valance Eisleben | Digital Intermediate Colorist |
| Mike Sowa | Digital Intermediate Colorist |
| Nancy Fuller | Digital Intermediate Producer |
| Samuel Wilson | First Assistant Director |
| Anthony Pitone | First Assistant Editor |
| Catherine Harper | Foley Artist |
| Gregg Barbanell | Foley Artist |
| Travis Crotts | Foley Editor |
| Darrin Mann | Foley Mixer |
| James WilderHancock | Gaffer |
| Trahern Wells | Gaffer |
| Josh Holtsclaw | Graphic Designer |
| Tim Garbutt | Graphic Designer |
| John Aoshima | Head of Story |
| David J. Rowe | Information Systems Manager |
| Billy Cabey | Layout |
| Jenniphur Ryan | Legal Services |
| Joe Strasser | Lighting Director |
| Joe Beckley | Matte Painter |
| Brian Tarlecki | Sound Mix Technician |
| Dominick Certo | Music Editor |
| James Bellamy | Music Editor |
| Sara Matarazzo | Music Supervisor |
| Clive Bell | Musician |
| Hibiki Ichikawa | Musician |
| Kevin Kmetz | Musician |
| Melissa Holding | Musician |
| Carlos Sotolongo | ADR Mixer |
| Christina Mackin | Producer's Assistant |
| Emily Shinyi Hsu | Producer's Assistant |
| Daniela Scovel | Production Assistant |
| Desiree Ong | Production Assistant |
| Tarō Gotō | Production Consultant |
| Tyler M. Saunders | Production Coordinator |
| Andrew Hollandsworth | Production Runner |
| Evan Hailstone | Production Runner |
| Kara Sinclair | Production Runner |
| Marina Capizzi | Production Runner |
| Matthew J.D. Thill | Production Runner |
| Joe Kortum | Prop Designer |
| Maggie Begley | Publicist |
| Tim Chau | Sound Re-Recording Mixer |
| Tim Chau | Sound Designer |
| Tim Chau | Supervising Sound Editor |
| Leigh-Alexandra Jacob | Scenic Artist |
| Nick Wollage | Score Engineer |
| Kj Pilar | Script Coordinator |
| Toby Froud | Sculptor |
| Alicia Cortes | Second Assistant Director |
| Holly Werner | Second Assistant Director |
| Jodi Clark | Second Assistant Director |
| Carl B. Hamilton | Set Designer |
| Andy Berry | Set Dresser |
| Owen Nelson | Software Engineer |
| Clayton Weber | Sound Editor |
| Thomas O'Neil Younkman | Sound Effects Editor |
| Eric Stolberg | Sound Recordist |
| Tim LeBlanc | Sound Re-Recording Mixer |
| Andy Bailey | Animation |
| Anthony Elworthy | Animation |
| Brian Leif Hansen | Animation |
| Dobrin Yanev | Animation |
| Gabe Sprenger | Animation |
| Ian Whitlock | Animation |
| Jeffrey Riley | Animation |
| Ludovic Berardo | Animation |
| Mike Hollenbeck | Animation |
| Phil Dale | Animation |
| Shawn Palmer | Story Artist |
| Brian Ormiston | Storyboard Artist |
| Emanuela Cozzi | Storyboard Artist |
| Graham Annable | Storyboard Artist |
| Julian Narino | Storyboard Artist |
| Mark Garcia | Storyboard Artist |
| Ovi Nedelcu | Storyboard Artist |
| John Henry Frankenhauser | Systems Administrators & Support |
| Nickolas Zolotko | Systems Administrators & Support |
| Brett Alexander Nichols | Third Assistant Director |
| Finley Mulligan | Third Assistant Director |
| Monica Fedrick | Title Graphics |
| Emily Greene | Visual Effects |
| Kim Slate | Visual Effects |
| Nick Mariana | Visual Effects |
| Phil Brotherton | Visual Effects |
| Takashi Kuboto | Visual Effects |
| Karl Kohlman | VFX Artist |
| Holly Webster | VFX Artist |
| Andrew Gotham | Visual Effects Coordinator |
| Melanie Pappenheim | Vocals |
| Jason Stalman | Lead Animator |
| Malcolm Lamont | Lead Animator |
