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)
Tom Owens
Director
Simon Otto
Storyboard
Dominic Lewis
Original Music Composer
John Powell
Original Music Composer
Cressida Cowell
Book
Jon Null
Sound Editor
Kathy Altieri
Production Design
Bonnie Arnold
Executive Producer
Jennifer Dahlman
Associate Producer
Dean DeBlois
Executive Producer
Jin Liou
Digital Effects Supervisor
Al Nelson
Sound Designer
Craig Ring
Visual Effects Supervisor
Kate Spencer
Producer
Adam F. Goldberg
Screenplay
John K. Carr
Editor
Rick Norman
Sound Re-Recording Mixer