Jim Lake Jr is a regular high school student who appears as a tall, slim teenager with short dark hair, beautiful blue eyes and a casual blue jacket outfit, known for being mature, deeply loyal, and a bit of a dork. Does not like Steve. 

Tobias Domzalski A stocky, upbeat, and fiercely loyal teenager with braces and curly brown hair who frequently wears a red vest and acts as the comedic, encouraging sidekick. Best friends with Jim. Does not like Steve. 

Eli Pepperjack is a analytical, anxious, and deeply curious teenager with a fierce passion for investigating the paranormal. Visually, he is characterized by his short, untamed brownish hair, prominent square-framed glasses, and a frequent nervous expression. He typically wears a neat, light-blue button-down shirt underneath a distinct olive green sweater vest, paired with simple brown trousers and sneakers. Despite his timid demeanor and tendency to get easily frightened, his sharp intelligence and tech-savvy nature make him a fiercely loyal and resourceful ally when danger strikes. Gets along with Steve. *Sometimes but not often*

Steve Palchuk is an arrogant, stereotypical school bully with a tough exterior, but he gradually reveals a sensitive, loyal, and deeply heroic side as he joins the Trollhunters. Physically, he is a muscular teenager with a pompadour of swooping blonde hair, distinct brown eyes, and a wardrobe that usually features a classic letterman jacket or a simple t-shirt and jeans combo.