Jay Baruchel
Hiccup (voice) (13 eps)
Mae Whitman
Heather (voice) (7 eps)
JB Blanc
Ryker (voice) (5 eps)
Nolan North
Commander (voice) (5 eps)
Alfred Molina
Viggo (voice) (4 eps)
James Arnold Taylor
Throk (voice) (3 eps)
Chris Edgerly
Gobber (voice) (2 eps)
David Faustino
Dagur (voice) (2 eps)
Steve Alterman
Additional Voices (voice) (2 eps)
Mitch Carter
Additional Voices (voice) (2 eps)
Angela Bartys
Gothi (voice) (1 eps)
Matthew Wolf
Additional Voices (voice) (1 eps)
Brook Chalmers
Viking 2 (voice) (1 eps)
Scott Menville
Additional Voices (voice) (1 eps)
Nicholas Guest
Additional Voices (voice) (1 eps)
Joanna Leeds
Additional Voices (voice) (1 eps)
Michael Goldstrom
Trader Johann (voice) (1 eps)
David Tennant
Spitelout (voice) (1 eps)
Adelaide Kane
Mala (voice) (1 eps)
Neil Dickson
Additional Voices (voice) (1 eps)
Julie Falls
Additional Voices (voice) (1 eps)
