Gerard Butler Stoick (voice)
Cate Blanchett Valka (voice)
David Tennant Spitelout / Ivar the Whitless (voice)
Kit Harington Eret (voice)
America Ferrera Astrid (voice)
Jonah Hill Snotlout (voice)
F. Murray Abraham Grimmel (voice)
Christopher Mintz-Plasse Fishlegs (voice)
Kristen Wiig Ruffnut (voice)
Jay Baruchel Hiccup (voice)
Chris Sanders Executive Producer
Ólafur Darri Ólafsson Ragnar the Rock (voice)
Ashley Jensen Phlegma (voice)
Craig Ferguson Gobber (voice)
Robin Atkin Downes Ack (voice)
John Powell Original Music Composer
Dean DeBlois Writer, Executive Producer, Director
Gideon Emery Trapper (voice)
Gary Rizzo Sound Re-Recording Mixer
Chris Palmer Story Artist
Scott R. Lewis Sound Re-Recording Mixer
Randy Thom Supervising Sound Editor, Sound Designer
John Powers Middleton Executive Producer
James Sie Chaghatai Khan (voice)
Roy Lee Co-Producer
Lisa Curtis Saunders Pipeline Technical Director
Bradford Lewis Producer
Brian Chumney Supervising Sound Editor
Batu Sener Additional Music
Julia Emelin Griselda the Grevious (voice)
Kieron Elliott Hoark (voice)
Cressida Cowell Book
Simon Otto Animation
Danielle Dupre Sound Re-Recording Assistant
Bonnie Arnold Producer
AJ Kane Young Hiccup (voice)
Justin Rupple Tuffnut (voice)
Doug Davison Co-Producer
Carter Goodrich Character Designer
Tighe Sheldon Sound
Peter Litvack Production Supervisor
Leo Sanchez Barbosa Animation
Jed Schlanger Co-Producer
Dave Walvoord Visual Effects Supervisor
John K. Carr Editor
Stephanie Ma Stine Storyboard Artist
Natalia Cronembold Associate Editor
Nelson Yokota Storyboard Artist
Gil Zimmerman Director of Photography
Hongseo Park Visual Effects
Michael A. Connolly Co-Producer
Brit DeLillo Assistant Editor
Kate Spencer Co-Producer
Mary Melendez Production Supervisor
Brent Hutchins Production Supervisor, Production Manager
Tucker Scott Alleborn Production Coordinator
Henri Hovhanesyan Production Supervisor
Pierre-Olivier Vincent Production Design
Tyler Shelton Production Supervisor
Megha Davalath Animation
Christina N. de Juan Visual Effects
Chris Hewitt Post Production Assistant
Allison Bernardi Stauth Production Supervisor
Andrew Harkins Animation
Jessica Bayliss Production Supervisor
Colleen O'Hagan Visual Effects
Willem Drees Visual Effects
Jennifer J. Pan Supervising Technical Director