Bí Kíp Luyện Rồng

Randy Thom as Toothless (voice) (uncredited) Jay Baruchel as Hiccup (voice) Gerard Butler as Stoick (voice) Craig Ferguson as Gobber (voice) Jonah Hill as Snotlout (voice) T.J. Miller as Tuffnut (voice) Kristen Wiig as Ruffnut (voice) Robin Atkin Downes as Ack (voice) Philip McGrade as Starkard (voice) America Ferrera as Astrid (voice) Christopher Mintz-Plasse as Fishlegs (voice) Kieron Elliott as Hoark the Haggard (voice) Ashley Jensen as Phlegma the Fierce (Voice) David Tennant as Spitelout (voice)

Cressida Cowell Book Roy Lee Co-Producer Peter Hastings Thanks Bonnie Arnold Producer Josh Gold Sound Effects Editor Devin Crane Character Designer William Davies Screenplay Mike Beaulieu Animation Chris Sanders Director, Screenplay Gary Rizzo Sound Re-Recording Mixer Colette D. Dahanne Additional Sound Re-Recording Mixer Randy Thom Sound Designer, Supervising Sound Editor, Sound Re-Recording Mixer Kristine Belson Executive Producer James Baxter Animation Dean DeBlois Screenplay, Director Darren T. Holmes Editor Maurissa Horwitz Assistant Editor Michael A. Connolly Co-Producer Joseph Izzo Production Coordinator Leff Lefferts Sound Design Assistant Suzanne Buirgy Associate Producer John Powell Original Music Composer Larry Cutler Creature Technical Director Jørgen Klubien Storyboard Artist Tim Johnson Executive Producer Fabio Lignini Supervising Animator Al Nelson Sound Designer David Soren Thanks Andy Bialk Character Designer David G. Derrick Jr. Other Jeremy Garelick Thanks Blake Snyder In Memory Of Lorna Cook Thanks Kate Spencer Production Manager Shane Prigmore Character Designer Simon Otto Animation Maryann Brandon Editor Jeremy Bowker Assistant Sound Editor