Director/a
Dean DeBlois
DIRECTOR/A
Reparto (por orden de créditos)
Jay Baruchel
Hiccupvoice
Cate Blanchett
Valkavoice
Gerard Butler
Stoickvoice
Craig Ferguson
Gobbervoice
America Ferrera
Astridvoice
Jonah Hill
Snotloutvoice
Christopher Mintz-Plasse
Fishlegsvoice
T.J. Miller
Tuffnutvoice
Kristen Wiig
Ruffnutvoice
Djimon Hounsou
Dragovoice
Kit Harington
Eretvoice
Kieron Elliott
Hoark the Haggardvoice
Julian Stone
Additional Voicesuncredited,voice
Andrew Ableson
Ugvoice
Gideon Emery
Teenyvoice
Simon Kassianides
No-Namevoice
Randy Thom
Toothlessvoice
Philip McGrade
Starkardvoice