Stała obsada sezonu 6

1. 

   Jay Baruchel

   Hiccup Horrendous Haddock III (voice)

2. 

   America Ferrera

   Astrid (voice)

3. 

   Christopher Mintz-Plasse

   Fishlegs (voice)

4. 

   Zack Pearlman

   Snotlout (voice)

5. 

   T.J. Miller

   Tuffnut (voice)

6. 

   Nolan North

   Stoick the Vast (voice)

Goście specjalni 5

1. 

   Tim Conway

   Mulch (voice)

2. 

   Stephen Root

   Mildew (voice)

3. 

   Julie Marcus

   Ruffnut (voice)

4. 

   Mark Hamill

   Alvin (voice)

5. 

   Chris Edgerly

   Gobber (voice)

Ekipa 3