크레딧 출연 제이 바루첼 Hiccup (voice) Craig Ferguson Gobber (voice) 아메리카 페레라 Astrid (voice) 크리스토퍼 민츠플라스 Fishlegs (voice) 짐 커밍스 Bork (voice) 트레스 맥닐 Bork's Wife (voice) 스텝 Steve Hickner Writing Steve Hickner Directing Bart Coughlin Writing Simon Otto Visual Effects John Powell Sound David Buckley Sound Cressida Cowell Writing Al Nelson Sound Christopher Knights Editing Kathy Altieri Art Ian Richter Production Joshua Pruett Writing Bonnie Arnold Production Lisa J. Freberg Production Jon Null Sound Rick Norman Sound