Struggling to cope after a move to the city with his mother, Elmer runs away in search of Wild Island and a young dragon who waits to be rescued. Elmer’s adventures introduce him to ferocious beasts, a mysterious island and the friendship of a lifetime.
Unfortunately the movie My Father's Dragon is not yet available on HBO Max.
| Art | Áine Mc Guinness | Art Direction |
| Production | Meg LeFauve | Executive Producer |
| Production | Tomm Moore | Executive Producer |
| Sound | Mychael Danna | Original Music Composer |
| Sound | Jeff Danna | Original Music Composer |
| Production | John C. Morgan | Executive Producer |
| Directing | Mark Mullery | Assistant Director |
| Production | Zahra Dowlatabadi | Line Producer |
| Production | Katja Schumann | Head of Production |
| Visual Effects | Giovanna Ferrari | Animation Director |
| Directing | Fabian Erlinghäuser | Assistant Director |
| Sound | Justin M. Davey | Sound Re-Recording Mixer |
| Sound | Justin M. Davey | Supervising Sound Editor |
| Editing | Darren T. Holmes | Editor |
| Sound | Zach Seivers | Supervising Sound Editor |
| Sound | Zach Seivers | Sound Re-Recording Mixer |
| Production | Amy Lippens | Casting |
| Writing | John C. Morgan | Story |
| Editing | Richie Cody | Editor |
| Writing | Giovanna Ferrari | Head of Story |
| Production | Rosa Ballester Cabo | Production Designer |
| Directing | Louise Bagnall | Assistant Director |
| Visual Effects | Narissa Schander | Visual Effects Designer |
| Visual Effects | Tomm Moore | Visual Development |
| Visual Effects | Elle Power | Character Designer |
| Crew | Lisa Dennis | Post Production Supervisor |
| Visual Effects | Bryony Evans | Animation |
| Production | Isabel Lozano | Production Manager |
| Editing | Owen Peters | Assistant Editor |
| Visual Effects | Léo Weiss | Layout Supervisor |
| Writing | Louise McCague | Story Coordinator |
| Visual Effects | Svend Andreas Rothmann Bonde | Animation Supervisor |
| Visual Effects | Mathilde Vachet | Lead Animator |
| Art | Ross Stewart | Conceptual Design |
| Visual Effects | Lara Madden | Animation Coordinator |
| Visual Effects | Paulo Passaro | VFX Artist |
| Production | Michael Culleton | Production Accountant |
| Visual Effects | Luis Betancourt | Compositing Artist |
| Visual Effects | Allan Michaut | Lead Animator |
| Visual Effects | Lynn Biederer | VFX Artist |
| Visual Effects | Nicole Storck | VFX Artist |
| Visual Effects | Anita Gaughan | Animation |
| Visual Effects | Basil Malek | Animation |
| Visual Effects | Ross Stewart | Visual Development |
| Visual Effects | Antonia Yordanova Gancheva | Layout Supervisor |
| Visual Effects | Andrzej Radka | Animation Supervisor |
| Art | Lily Bernard | Conceptual Design |
| Visual Effects | Maria Blowers | Character Designer |
| Visual Effects | Narissa Schander | Visual Effects Supervisor |
| Visual Effects | Steven McClurg | Visual Effects Coordinator |
| Art | Paul Kavanagh | Prop Designer |
| Visual Effects | Emma Hanley | Animation Coordinator |
| Editing | Natasha Leonnet | Colorist |
| Visual Effects | Geoff King | Lead Animator |
| Art | Bonnie Mier | Prop Designer |
| Art | Iker Maidagan | Storyboard Artist |
| Visual Effects | Alessandro Toccaceli | Lead Character Designer |
| Art | Tomm Moore | Conceptual Design |
| Visual Effects | Lily Bernard | Visual Development |
| Art | Julien Regnard | Storyboard Artist |
| Art | Erin Overmann | Prop Designer |
| Art | Maca Gil | Storyboard Artist |
| Visual Effects | Paul Ó Muiris | Compositing Supervisor |
| Visual Effects | Benoit Pirenne | Compositing Artist |
| Sound | Beso Kacharava | Foley Supervisor |
| Sound | Diego Perez | Sound Designer |
| Sound | Giorgi Lekishvili | Foley Mixer |
| Sound | Moira Marquis | Music Editor |
| Sound | Thomas J. O'Connell | ADR Mixer |
| Visual Effects | Andrzej Radka | Character Designer |
| Production | Kristi Lugo | Casting Assistant |
| Sound | Tim Walston | Sound Designer |
| Sound | Biko Gogaladze | Foley Artist |
| Sound | Christopher Battaglia | Sound Effects Designer |
| Sound | Alexander Sanikidze | Foley Editor |
| Sound | Zach Seivers | ADR Supervisor |
| Visual Effects | Anna FitzSimons | Visual Effects Coordinator |
| Visual Effects | Damien Bayard | Compositing Artist |
| Sound | Justin M. Davey | Sound Designer |
| Sound | Tim Farrell | Sound Effects Designer |
| Sound | Jason W. Jennings | Sound Designer |
| Sound | Jason Oliver | ADR Mixer |
| Visual Effects | Rohit Kelkar | Animation |
| Writing | Meg LeFauve | Screenplay |
| Production | Bonnie Curtis | Producer |
| Writing | Meg LeFauve | Story |
| Production | Gerry Shirren | Executive Producer |
| Production | Paul Young | Producer |
| Production | Ruth Coady | Executive Producer |
| Directing | Nora Twomey | Director |
| Writing | Ruth Stiles Gannett | Book |
| Production | Julie Lynn | Producer |
| Production | Alan Moloney | Executive Producer |
