Interestingly, Mason Thames is playing the lead role of Hiccup Horrendous Haddock III while Nico Parker is seen as Astrid Hofferson - Hiccup's love interest. The trailer has left everyone quite interesting as it brings an interesting story of the animosity between Vikings and dragons and how Hiccup will change the dynamics between the two after he befriend a feared Night Fury dragon Toothless.

Dean DeBlois about how re-doing the first 'How to Train Your Dragon' set up chances to lay more direct paths to potential remakes of the sequels.