Cate Blanchett
Valka (voice)
Jay Baruchel
Hiccup (voice)
Djimon Hounsou
Drago (voice)
Gerard Butler
Stoick (voice)
Jonah Hill
Snotlout (voice)
Craig Ferguson
Gobber (voice)
Gideon Emery
Teeny (voice)
Kristen Wiig
Ruffnut (voice)
Randy Thom
Toothless (voice)
T.J. Miller
Tuffnut (voice)
Christopher Mintz-Plasse
Fishlegs (voice)
America Ferrera
Astrid (voice)
Andrew Ableson
Ug (voice)
Philip McGrade
Starkard (voice)
Kieron Elliott
Hoark the Haggard (voice)
Kit Harington
Eret (voice)
Simon Kassianides
No-Name (voice)