Trailer
Images
 | Mason Thames as Hiccup |
 | Nico Parker as Astrid |
 | Gerard Butler as Stoick |
 | Nick Frost as Gobber |
 | Gabriel Howell as Snotlout |
 | Julian Dennison as Fishlegs |
 | Bronwyn James as Ruffnut |
 | Harry Trevaldwyn as Tuffnut |
 | Murray McArthur as Hoark |
 | Peter Serafinowicz as Spitelout |
 | Naomi Wirthner as Gothi |
 | Ruth Codd as Phlegma |
 | Andrea Ware as Burnheart |
 | Anna Leong Brophy as Retcha |
 | Marcus Onilude as Snorti |
 | Pete Selwood as Drül |
| Daniel-John Williams as Fungi |
 | Kate Kennedy as Flatula |
| Selina Jones as Loogi |
 | Nick Cornwall as Hürl |
 | Nigel Shinnors as Viking (uncredited) |
 | Dean DeBlois as Viking (uncredited) |
 | Randy Thom as Toothless (voice) (uncredited) |
| Production | |
| Dean DeBlois | Producer |
| Marc Platt | Producer |
Directing | |
| Dean DeBlois | Director |
Production | |
| Adam Siegel | Producer |
Writing | |
| Dean DeBlois | Writer |
Sound | |
| John Powell | Original Music Composer |
Camera | |
| Bill Pope | Director of Photography |
Costume & Make-Up | |
| Lindsay Pugh | Costume Design |
Art | |
| Daniel Birt | Set Decoration |
| Dominic Watkins | Production Design |
Writing | |
| Cressida Cowell | Book |
Crew | |
| Oleg Podobin | Stunts |
Art | |
| Mike Stallion | Art Direction |
Production | |
| Lucy Bevan | Casting Director |
Editing | |
| Wyatt Smith | Editor |
Production | |
| Chris Sanders | Executive Producer |
Sound | |
| Randy Thom | Sound Designer |
Art | |
| Thomas Brown | Art Direction |
| David Doran | Art Direction |
| Til Frohlich | Art Direction |
Directing | |
| Frazer Fennell-Ball | First Assistant Director |
Crew | |
| Ben Wright | Stunts |
Art | |
| Archie Campbell-Baldwin | Assistant Art Director |
| Kerry-Ellen Maxwell | Standby Art Director |
Sound | |
| Paul Massey | Sound Re-Recording Mixer |
| Leff Lefferts | Supervising Sound Editor |
| Leff Lefferts | Sound Re-Recording Mixer |
| Brian Chumney | Supervising Sound Editor |
Production | |
| David Cain | Executive Producer |
| Michael A. Connolly | Executive Producer |
Art | |
| Ryan Kearney | Textile Artist |
Directing | |
| Lizzie Pritchard | Script Supervisor |
Visual Effects | |
| Christian Manz | Visual Effects Supervisor |
| Christopher Raimo | Visual Effects Producer |
| François Lambert | Visual Effects Supervisor |
| Andy Kind | Visual Effects Supervisor |
| Glenn Melenhorst | Visual Effects Supervisor |
Sound | |
| David Farmer | Sound Effects Editor |
Lighting | |
| Jonathan Spencer | Chief Lighting Technician |
Crew | |
| Tom Hannibal | Visual Effects Editor |
Costume & Make-Up | |
| Alessandro Bertolazzi | Hair Designer |
| Alessandro Bertolazzi | Makeup Designer |
Camera | |
| Karsten Bloch Jacobsen | "A" Camera Operator |
| Karsten Bloch Jacobsen | Steadicam Operator |
Production | |
| Roy Lee | Executive Producer |
Visual Effects | |
| Benoît Chieusse | Compositing Artist |
| Glen McIntosh | Animation Supervisor |
Sound | |
| Heikki Kossi | Foley Artist |
Crew | |
| Nikita Mitchell | Stunts |
| Batu Sener | Additional Music |
| Leonard Woodcock | Stunts |
Production | |
| Chris Mylordos | Production Coordinator |
| Doug Davison | Executive Producer |
Sound | |
| Emily Goglia | Vocals |
Visual Effects | |
| Robert Allman | Visual Effects Supervisor |
Directing | |
| Aaron Gordon | Third Assistant Director |
Production | |
| Katie Byles | Unit Production Manager |
Visual Effects | |
| Kaya Jabar | Pre-Visualization Supervisor |
Directing | |
| Josie Morgan | Second Assistant Director |
| Liberty Cheesman | Second Second Assistant Director |
Visual Effects | |
| Terry Palmer | Special Effects Supervisor |
Art | |
| Andrew Munro | Supervising Art Director |
Crew | |
| Rebecca Adams | Post Production Supervisor |
Production | |
| Kieran Burns | Unit Manager |
| David Cain | Unit Production Manager |
| Jón Hammer | Production Manager |
| Ólafur Ásgeir Jónsson | Unit Production Manager |
| Danielle Stanners | Production Supervisor |
Art | |
| Shadé Addams | Graphic Designer |
| Anaïs Chareyre-Méjan | Graphic Designer |
| Sophie Donnelly | Set Decorating Coordinator |
| Caoimhe McNulty | Set Decorating Coordinator |
Production | |
| Lucy Downes | Casting Associate |
| May Evans | Casting Assistant |
Costume & Make-Up | |
| Rachael Blair | Assistant Costume Designer |
| Caroline Hill | Costume Supervisor |
| Sophie Howard | Assistant Costume Designer |
| Anna Reynolds | Assistant Costume Designer |
Editing | |
| Esther Bailey | Assistant Editor |
| Carlos Castillon | Assistant Editor |
| Thomas Lane | First Assistant Editor |
Production | |
| Mauro Crolla | Assistant Location Manager |
| Steve Hart | Location Manager |
| Shona McGuigan | Assistant Location Manager |
| David McKee | Location Manager |
| Caolán McNally | Location Assistant |
Sound | |
| Bill Bernstein | Music Editor |
| Simon Changer | Music Editor |
Production | |
| Phillip McGonigle | Assistant Production Coordinator |
| Shannon Quigley | Assistant Production Coordinator |
Art | |
| Nic Benns | Title Designer |
| Dean Wares | Title Designer |
Visual Effects | |
| Kayn Garcia | Animation Supervisor |
| Jean-Denis Haas | Animation Supervisor |
| Meena Ibrahim | Animation Supervisor |
| Nathan McConnel | Animation Supervisor |
| Nicholas Tripodi | Animation Supervisor |
Crew | |
| Tamara Chanel White | Stand In |
Camera | |
| Kristi Gilligan | Second Assistant "A" Camera |
Art | |
| Tom Whitehead | Art Direction |
Visual Effects | |
| Austin Aplin | Visual Effects Producer |
| Steven O'Connor | Compositing Supervisor |
Writing | |
| William Davies | Characters |
Crew | |
| Stefan Putz | CG Supervisor |
Art | |
| David Cheesman | Property Master |
