America Ferrera (28)

Astrid (voice)

Zack Pearlman (24)

Snotlout (voice)

Nolan North (41)

Stoick the Vast (voice)

Andree Vermeulen

Ruffnut (voice)

Jay Baruchel (30)

Hiccup (voice)

T.J. Miller (31)

Tuffnut (voice)

Christopher Mintz-Plasse (23)

Fishlegs (voice)

Brook Chalmers

Sven (voice) / Berkian Man (voice) / Sven (voice) / Berserker Herald (voice) / Viking Farmer (voice) / Henchman (voice) / Outcast Soldiers (voice) / Fearless Finn Hofferson (voice) / Captain Vorg / Sven (voice) / Captain Vorg / Outcast Guard (voice) / Captain Vorg (voice) / Berserker Herald (voice) / Outcast Guard (voice) / Outcast Soldier (voice) / Outcast Soldier (voice)

Tim Conway (78)

Mulch (voice)

Stephen Root (60)

Mildew (voice)

Julie Marcus

Ruffnut (voice) / Ruffnut / Mrs. Larsen (voice)

Paul Rugg (51)

Savage (voice)

Lucas Grabeel (27)

Gustav (voice)

David Tennant (41)

Spitelout (voice)

Michael Goldstrom

Trader Johann (voice)

Mae Whitman (24)

Heather (voice)

Thomas F. Wilson (53)

Bucket (voice)

Mark Hamill (60)

Alvin (voice)

Chris Edgerly (43)

Gobber (voice)