• 
  Dean DeBlois

  regizor

• 
  Dean DeBlois

  scenarist

• 
  Julian Dennison

  Fishlegs
• 
  Gabriel Howell

  Snotlout
• 
  Bronwyn James

  Ruffnut
• 
  Harry Trevaldwyn

  Tuffnut
• 
  Gerard Butler

  Stoick
• 
  Mason Thames

  Hiccup

• 
  Nico Parker

  Astrid
• 
  Nick Frost

  Gobber
• 
  Ruth Codd

  Phlegma
• 
  Nick Cornwall

  Hürl
• 
  Samuel Johnson

  Skaldor

• 
  Dean DeBlois

  producător
• 
  Marc Platt

  producător

• 
  Adam Siegel

  producător
• 
  Bill Pope

  imagine
• 
  Lindsay Pugh

  costume
• 
  John Powell

  coloană sonoră
• 
  Dominic Watkins

  design de producţie
• 
  Daniel Birt

  decoruri