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