| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bruno Coulais | Crew | Sound | Original Music Composer |
 Darragh Byrne | Crew | Editing | Editor |
Darren T. Holmes | Crew | Editing | Editorial Coordinator |
Isabelle Truc | Crew | Production | Co-Producer |
Kila | Crew | Crew | Additional Music |
Tod Polson | Crew | Crew | Thanks |
Garret Farrell | Crew | Sound | Recording Supervision |
 Nora Twomey | Crew | Directing | Other |
Serge Umé | Crew | Production | Co-Producer |
Stuart Shankly | Crew | Directing | First Assistant Director |
 Tomm Moore | Crew | Directing | Director, Story, Producer |
Fabian Erlinghäuser | Crew | Visual Effects | Animation Director, First Assistant Director |
Jérémie Fajner | Crew | Production | Co-Producer |
 Paul Young | Crew | Production | Producer |
Santiago López Jover | Crew | Visual Effects | Animation |
 Stéphan Roelants | Crew | Production | Co-Producer |
 Maya Merigeau | Crew | Art | Production Design, Art Direction |
Eric Dupont | Crew | Visual Effects | Visual Effects Supervisor |
Geoff King | Crew | Visual Effects | Animation |
Will Collins | Crew | Writing | Writer |
Claus Toksvig Kjaer | Crew | Production | Production Manager |
Katja Schumann | Crew | Production | Production Manager |
Clément Calvet | Crew | Production | Co-Producer |
Slaven Reese | Crew | Visual Effects | Animation |
Samuel Feller | Crew | Production | Associate Producer |
Marc Umé | Crew | Visual Effects | Visual Effects Supervisor, Software Engineer |
Joshua Jason | Crew | Production | Publicist |
Ole Christian Løken | Crew | Visual Effects | Animation |
 Pascal Nowak | Crew | Visual Effects | Color Designer |
Frederik Villumsen | Crew | Production | Producer, Animation Director |
Sandra Norup Andersen | Crew | Visual Effects | Character Designer |
 Ross Stewart | Crew | Art | Art Department Coordinator |
 Patrice Renson | Crew | Sound | Conductor |
Tomislav Findrik | Crew | Visual Effects | Animation |
Ross Murray | Crew | Production | Producer |
Mathilde Vachet | Crew | Visual Effects | Animation |
Thibaut Ruby | Crew | Production | Line Producer |
Michel Hick | Crew | Crew | Software Engineer |
Virgile Bage | Crew | Visual Effects | Animation |
Sidonie Vidal | Crew | Art | Background Designer |
Alessandra Sorrentino | Crew | Art | Storyboard Designer, Animation |
Susana Grilo | Crew | Crew | Production Intern |
Atshong Chen | Crew | Production | Production Accountant |
Nostradine Benguezzou | Crew | Sound | Sound Re-Recording Mixer |
Marie Doyeux | Crew | Sound | Sound Re-Recording Mixer |
Félix Davin | Crew | Sound | Sound Designer |
Alexandre Jaclain | Crew | Sound | Sound Designer |
Danas Berznitsky | Crew | Visual Effects | Animation |
Svend Andreas Rothmann Bonde | Crew | Visual Effects | Animation |
Alfredo Cassano | Crew | Visual Effects | Animation |
Giovanna Ferrari | Crew | Visual Effects | Animation |
Denis Figueiredo | Crew | Visual Effects | Animation |
Walter Giampaglia | Crew | Visual Effects | Animation |
Marion Roussel | Crew | Visual Effects | Animation |
Stine Sæthre | Crew | Visual Effects | Animation |
Louise Bergholt Sørensen | Crew | Visual Effects | Animation |
Rosa Ballester Cabo | Crew | Visual Effects | Character Designer |
Marie Thorhauge | Crew | Visual Effects | Character Designer |
François Crèvecoeur | Crew | Visual Effects | VFX Artist |
 Jeremy Purcell | Crew | Visual Effects | Visual Effects Supervisor |
 Brendan Gleeson | Cast | Actor | Conor / Mac Lir (voice) |
 Fionnula Flanagan | Cast | Actress | Granny / Macha (voice) |
 Jon Kenny | Cast | Actor | Ferry Dan / The Great Seanachaí (voice) |
 Pat Shortt | Cast | Actor | Lug (voice) |
Colm Ó'Snodaigh | Cast | Mossy (voice) | |
 Liam Hourican | Cast | Actor | Spud / Bus Driver (voice) |
 Lisa Hannigan | Cast | Bronach (voice) | |
Paul Young | Cast | Actor | Additional Voices |
Will Collins | Cast | Additional Voices (voice) | |
 David Rawle | Cast | Actor | Ben (voice) |
Kevin Swierszcz | Cast | Young Ben (voice) | |
 Lucy O'Connell | Cast | Actress | Saoirse (voice) |
| Person | Type | Job | Role(s) |
