Jay Baruchel
Hiccup Horrendous Haddock III (voice)
Gerard Butler
Stoick the Vast (voice)
Craig Ferguson
Gobber the Belch (voice)
America Ferrera
Astrid Hofferson (voice)
Jonah Hill
Snotlout Jorgenson (voice)
Christopher Mintz-Plasse
Fishlegs (voice)
T.J. Miller
Tuffnut (voice)
Kristen Wiig
Ruffnut (voice)
Bridget Hoffman
Female Viking (voice)
Peter Lavin
Misc Viking 1 (voice)
Neil Dickson
Misc Viking 2 (voice)
Ian Ruskin
Misc Viking 3 (voice)
Julian Barnes
Misc Viking 4 (voice)
Crew
Tom Owens
Director
Simon Otto
Storyboard
John Powell
Original Music Composer
Dominic Lewis
Original Music Composer
Cressida Cowell
Book
Al Nelson
Sound Designer
John K. Carr
Editor
Jin Liou
Digital Effects Supervisor
Craig Ring
Visual Effects Supervisor
Dean DeBlois
Executive Producer
Kathy Altieri
Production Design
Kate Spencer
Producer
Jennifer Dahlman
Associate Producer
Adam F. Goldberg
Screenplay
Bonnie Arnold
Executive Producer
Jon Null
Sound Editor
Rick Norman
Sound Re-Recording Mixer