Jay Baruchel

• Hiccup (voice)

America Ferrera

• Astrid (voice)

F. Murray Abraham

• Grimmel (voice)

Cate Blanchett

• Valka (voice)

Gerard Butler

• Stoick (voice)

Craig Ferguson

• Gobber (voice)

Jonah Hill

• Snotlout (voice)

Christopher Mintz-Plasse

• Fishlegs (voice)

Kristen Wiig

• Ruffnut (voice)

Kit Harington

• Eret (voice)

Justin Rupple

• Tuffnut (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)

David Tennant

• Spitelout / Ivar the Whitless (voice)

Randy Thom

• Toothless (voice)

Carter Goodrich

Brit DeLillo

Nelson Yokota

Dean DeBlois

Simon Otto

John Powell

Andrew Harkins

Natalia Cronembold

Bonnie Arnold

Michael A. Connolly

Doug Davison

Dean DeBlois

Roy Lee

John Powers Middleton

Brent Hutchins

Tighe Sheldon

Christina N. de Juan

Willem Drees

Colleen O'Hagan

Hongseo Park

Dave Walvoord

Megha Davalath

Leo Sanchez Barbosa

Chris Hewitt

Tucker Scott Alleborn

Jennifer J. Pan

Stephanie Ma Stine

Cressida Cowell

Bradford Lewis

Randy Thom

Randy Thom

Brian Chumney

Gary Rizzo

Scott R. Lewis

Batu Sener

John K. Carr

Pierre-Olivier Vincent

Gil Zimmerman

Chris Sanders

Jed Schlanger

Kate Spencer

Jessica Bayliss

Henri Hovhanesyan

Brent Hutchins

Peter Litvack

Mary Melendez

Tyler Shelton

Allison Bernardi Stauth

Chris Palmer

Lisa Curtis Saunders

Danielle Dupre

Dean DeBlois