Guest Stars
Steve Alterman
voices Additional Voices
Mitch Carter
voices Additional Voices
Nolan North
voices Stoick Haddock
Chris Edgerly
voices Gobber
Alfred Molina
voices Viggo Grimborn
Hakeem Kae-Kazim
voices Krogan
Alastair Duncan
voices Additional Voices
David Tennant
voices Spitelout Jorgenson
Adelaide Kane
voices Mala
James Arnold Taylor
voices Throk
Lucas Grabeel
voices Gustav Larsen
Edie Mirman
voices Additional Voices
Peter Lavin
voices Additional Voices
Jeff Bennett
voices Additional Voices
Hakeem Kae-Kazim
voices Drago
Wendy Cutler
voices Additional Voices
