Jay Baruchel

Hiccup Horrendous Haddock III (voice)

Philip McGrade

Starkard (voice)

Robin Atkin Downes

Ack (voice)

Ashley Jensen

Phlegma the Fierce (Voice)

David Tennant

Spitelout (voice)

Kristen Wiig

Ruffnut Thorston (voice)

T. J. Miller

Tuffnut Thorston (voice)

Christopher Mintz-Plasse

Fishlegs Ingerman (voice)

Jonah Hill

Snotlout Jorgenson (voice)

America Ferrera

Astrid Hofferson (voice)

Craig Ferguson

Gobber the Belch (voice)

Gerard Butler

Stoick the Vast (voice)

Kieron Elliott

Hoark the Haggard (voice)