Hiccup and friends accompany their mentor, Gobber, on a quest to kill the legendary Boneknapper Dragon.
Jay Baruchel
as Hiccup Horrendous Haddock III (voice)
Gerard Butler
as Stoick (voice)
Craig Ferguson
as Gobber (voice)
America Ferrera
as Astrid Hofferson (voice)
Jonah Hill
as Snotlout Jorgenson (voice)
Christopher Mintz-Plasse
as Fishlegs Ingerman (voice)
T.J. Miller
as Tuffnut Thorston (voice)
Kristen Wiig
as Ruffnut Thorston (voice)
John DiMaggio
as Gobber's Father (voice)
Kevin Michael Richardson
as Thor (voice)
