<Ul> <Li> Jay Baruchel as Hiccup Horrendous Haddock III </Li> <Li> Gerard Butler as Stoick the Vast, the chieftain of the Viking tribe and Hiccup's father . </Li> <Li> Craig Ferguson as Gobber the Belch, blacksmith, Stoick's close friend and training master of the young warriors . </Li> <Li> America Ferrera as Astrid Hofferson, Hiccup's fellow student . </Li> <Li> Christopher Mintz - Plasse as Fishlegs Ingerman: an enthusiastic youth, knowledgeable in dragon lore which he often narrates in role - playing game terms . </Li> <Li> Jonah Hill as Snotlout Jorgenson, one of Hiccup's dragon - training classmates . Snotlout is brash, overconfident, and fairly unintelligent, but reliable . </Li> <Li> T.J. Miller and Kristen Wiig as Tuffnut and Ruffnut Thorston, a pair of quarrelsome twins . </Li> <Li> David Tennant as Spitelout, Snotlout's father . </Li> </Ul> <Li> Jay Baruchel as Hiccup Horrendous Haddock III </Li> <Li> Gerard Butler as Stoick the Vast, the chieftain of the Viking tribe and Hiccup's father . </Li> <Li> Craig Ferguson as Gobber the Belch, blacksmith, Stoick's close friend and training master of the young warriors . </Li>

Who voices stoic in how to train your dragon