Jay Baruchel

Hiccup (voice)

Robin Atkin Downes

Ack (voice)

Kieron Elliott

Hoark (voice)

Julia Emelin

Griselda the Grevious (voice)

Gideon Emery

Trapper (voice)

Ashley Jensen

Phlegma (voice)

AJ Kane

Young Hiccup (voice)

Ólafur Darri Ólafsson

Ragnar the Rock (voice)

James Sie

Chaghatai Khan (voice)

Justin Rupple

Tuffnut (voice)

Kit Harington

Eret (voice)

America Ferrera

Astrid (voice)

F. Murray Abraham

Grimmel (voice)

Cate Blanchett

Valka (voice)

Gerard Butler

Stoick the Vast (voice)

Craig Ferguson

Gobber (voice)

Jonah Hill

Snotlout (voice)

Christopher Mintz-Plasse

Fishlegs (voice)

Kristen Wiig

Ruffnut (voice)

David Tennant

Spitelout / Ivar the Whitless (voice)