Hiccup’s green Common or Garden Dragon known for his self-serving and impulsive nature, he shares some similarities with Hiccup, yet often avoids tasks or acts cowardly, requiring humorous encouragement to carry out orders.

An enormous and ancient Sea Dragon with vast intellect and an amoral view of the world, who enjoys intellectual conversations and sees human culture as part of the natural food chain.

The powerful and stoic chief of the Hairy Hooligan Tribe, and Hiccup's father, who embodies Viking tradition and leadership but shows potential for change and adaptation.

The central Viking tribe on the isle of Berk, led by Stoick the Vast, with members including Hiccup's family and various warriors; they undergo a dragon initiation program for novice boys to become tribe members.