Jay Baruchel Hiccup (voice) Gerard Butler Stoick (voice) Craig Ferguson Gobber (voice) America Ferrera Astrid (voice) Jonah Hill Snotlout (voice) Christopher Mintz-Plasse Fishlegs (voice) T.J. Miller Tuffnut (voice) Kristen Wiig Ruffnut (voice) Robin Atkin Downes Ack (voice) Philip McGrade Starkard (voice) Kieron Elliott Hoark the Haggard (voice) Ashley Jensen Phlegma the Fierce (Voice) David Tennant Spitelout (voice)