Jay Baruchel as Hiccup Horrendous Haddock III (voice)

Gerard Butler as Stoick the Vast (voice)

Craig Ferguson as Gobber the Belch (voice)

America Ferrera as Astrid Hofferson (voice)

Jonah Hill as Snotlout Jorgenson (voice)

Christopher Mintz-Plasse as Fishlegs (voice)

T.J. Miller as Tuffnut (voice)

Kristen Wiig as Ruffnut (voice)

Bridget Hoffman as Female Viking (voice)

Peter Lavin as Misc Viking 1 (voice)

Neil Dickson as Misc Viking 2 (voice)

Ian Ruskin as Misc Viking 3 (voice)

Julian Barnes as Misc Viking 4 (voice)