Casting et équipe

Jay Baruchel

Hiccup (voice)

America Ferrera

Astrid (voice)

F. Murray Abraham

Grimmel (voice)

Cate Blanchett

Valka (voice)

Gerard Butler

Stoick (voice)

Craig Ferguson

Gobber (voice)

Jonah Hill

Snotlout (voice)

Christopher Mintz-Plasse

Fishlegs (voice)

Kristen Wiig

Ruffnut (voice)

Kit Harington

Eret (voice)

Justin Rupple

Tuffnut (voice)

Robin Atkin Downes

Ack (voice)

Kieron Elliott

Hoark (voice)

Julia Emelin

Griselda the Grevious (voice)

Gideon Emery

Trapper (voice)

Ashley Jensen

Phlegma (voice)

AJ Kane

Young Hiccup (voice)

Ólafur Darri Ólafsson

Ragnar the Rock (voice)

James Sie

Chaghatai Khan (voice)

David Tennant

Spitelout / Ivar the Whitless (voice)

Dean DeBlois

Réalisation

Dean DeBlois

Scénariste

Bonnie Arnold

Production

Bradford Lewis

Production

Chris Sanders

Executive Producer

Dean DeBlois

Executive Producer

John Powers Middleton

Executive Producer

John Powell

Composer

Gil Zimmerman

Cinematographer

John K. Carr

Editor

Pierre-Olivier Vincent

Production Design