America Ferrera

Astrid (voice)

Zack Pearlman

Snotlout (voice)

Nolan North

Stoick the Vast (voice)

Andree Vermeulen

Ruffnut (voice)

Jay Baruchel

Hiccup (voice)

T.J. Miller

Tuffnut (voice)

Christopher Mintz-Plasse

Fishlegs (voice)

Brook Chalmers

Captain Vorg / Outcast Guard (voice)

Tim Conway

Mulch (voice)

Stephen Root

Mildew (voice)

Julie Marcus

Ruffnut / Mrs. Larsen (voice)

Paul Rugg

Savage (voice)

Lucas Grabeel

Gustav (voice)

David Tennant

Spitelout (voice)

Michael Goldstrom

Trader Johann (voice)

Mae Whitman

Heather (voice)

Thomas F. Wilson

Bucket (voice)

Mark Hamill

Alvin (voice)

Chris Edgerly

Gobber (voice)

David Faustino

Dagur (v)