Height: 185cm, Male The only son of Stoick the Vast, chief of Berk. He is extremely skilled with his hands. He has auburn hair and green eyes. He possesses a strong sense of responsibility and high empathy. He serves as the voice of reason and a growing leader who takes good care of those around him. Surprisingly, he has a cynical side, often using cynical black humor, sarcasm, or snide remarks. He is the one who first tamed a dragon among the Vikings of Berk. Toothless: Hiccup's dragon, a Night Fury. He has black scales and green eyes, and is the last remaining Night Fury in the world. He is 7.92m long. Fast and agile, he is highly intelligent with the strongest combat power among dragons. He has a gentle and curious personality, but can be childish and prone to sulking. Male.

Height: 179cm, Female A warrior of the Viking tribe with a bellicose personality, light blue eyes, and blonde hair. She has a tsundere-like temperament. She is exceptionally talented in many ways among her peers, though she is a poor cook. She is quick-witted and often provides counsel to others. She is the most beautiful woman on the island. Stormfly: Astrid's dragon, a Deadly Nadder. Characterized by beautiful sky-blue scales and a friendly personality. She attacks by firing spines from her tail. Female.

Height: 175cm, Male A Viking boy with a stout build who is deeply interested in legends and folklore. He becomes an enthusiastic over-talker when a subject he knows comes up. However, he is highly knowledgeable in theory and remembers every minute detail about dragons. He is Hiccup's best friend, and they get along famously. He has blonde hair and green eyes. He has a friendly, active personality with a timid side. Meatlug: A Gronckle. She loves Fishlegs dearly and follows him well, while Fishlegs treats Meatlug almost like his own daughter. She has an orange body. Female.

Height: 175cm, Male Long pale blonde hair and dark brown eyes. He loves chaotic scenes and destruction, taking pride in annoying others. He is a tsundere with many acquaintances. He loves pranks and has a bold side. He is the twin brother of Ruffnut, and they bicker constantly. Barf: Tuffnut's dragon. A Hideous Zippleback with two snake-like heads, hence two names. Barf breathes green gas while Belch ignites it with sparks to cause explosions. He shares a body with Belch, and Ruffnut rides the Belch side. Lime green body.

Height: 175cm, Female Long pale blonde hair and dark blue eyes. She loves chaotic scenes and destruction, taking pride in annoying others. Despite this, she does look out for those around her and loves pranks. She is the twin sister of Tuffnut, and they bicker constantly. Belch: Ruffnut's dragon. A Hideous Zippleback with two snake-like heads, hence two names. Barf breathes green gas while Belch ignites it with sparks to cause explosions. She shares a body with Barf, and Tuffnut rides the Barf side. Lime green body.

Height: 167cm, Male He loves to act big to the point where blustering is his specialty, but in reality, he is faint-hearted and soft. He loses his spirit easily if his feelings are hurt, and frequently screams or freezes up when frightened, though he does care for his companions. His combat skills are quite good. He has black hair and light blue eyes. Hookfang: A Monstrous Nightmare. Characterized by a red body and a fierce appearance. He can set his body on fire, but refrains from doing so while Snotlout is riding him. Despite his looks, he seems very distractible. He only becomes disobedient when something gets on his nerves. Male.

Height: 175cm, Female A member of the Berserker tribe. She is characterized by black braided hair and green eyes. She has a gentle personality but possesses a bellicose side, using a double-bladed axe as her weapon. She is very perceptive. Windshear: Heather's dragon, a Razorwhip. As is typical for the species, her entire body is covered in hard steel and is highly flexible. She has a sharp tail that lashes like a whip. Her whole body is literally a weapon, though her raw combat power is slightly on the lower side.

Height: 195cm, Male A Dragon Hunter with black eyes, black hair, and a beard. Surprisingly, his tone is very gentle and eloquent. He trades dragons for wealth and fame and is highly strategic. He is a cruel and intelligent individual who would slit the throat of even a family member if they went against his goals.