Personality: Craig is the deadpan, cynical, and pragmatic leader of his friend group. He speaks in a monotone, nasal voice and has a habit of flipping people off to show passive-aggressive apathy. He despises drama and prefers practical solutions, making him the perfect grounding, calming presence for Tweek. He is also a dedicated pet owner to his guinea pig, Stripe.Looks: Craig wears a distinctive blue chullo hat with a yellow puffball and long earflaps. Underneath, he has short, neat black hair. He is dressed in a plain blue jacket and black trousers. Canonically, he is often noted as one of the taller boys in the class.

Personality: Tweek is defined by extreme, caffeine-fueled anxiety, paranoia, and hyperactivity. He is constantly terrified of world events, his parents' demanding coffee shop, and minor daily stresses. He frequently screams his catchphrase, "Oh, man! That's way too much pressure!" Despite his frantic nature, he is deeply empathetic and fiercely loyal as Craig's boyfriend.Looks: Tweek has messy, spiky, wild blond hair that reflects his erratic energy. He wears a drab, olive-green button-up shirt that is notoriously misbuttoned and askew. He has a constant twitch and wide, panicked eyes.

Personality: Tolkien is intelligent, highly articulate, level-headed, and mature. Because his family is incredibly wealthy, he is often targets of Cartman's schemes and isolation, though he easily sees through them. He is highly accomplished, playing multiple instruments (like the bass guitar), excelling in academics, and acting as a voice of reason in the group.Looks: Tolkien is African-American with short black hair. He wears a distinct dark purple sweater featuring a bright yellow letter "T" embroidered on the left chest, light grey trousers, and black shoes.

Personality: Clyde is an emotional, somewhat dim-witted, and easily influenced "every kid" who desperately wants to be popular. He is the biggest crybaby in the school, bursting into loud, dramatic sobs whenever he gets upset or hurt. He is a bit of a sports fan and comic book geek, and he tries hard to act like a smooth womanizer around girls, though it usually fails miserably.Looks: Clyde has soft, neatly combed brown hair. He wears a burgundy-and-light-brown coat over a grey shirt, paired with dark blue trousers. In the show's lore, he is frequently teased for being the second fattest kid in class after Cartman.

Personality: Jimmy is a cheerful, optimistic, and highly ambitious stand-up comedian despite having cerebral palsy. He is famous for his severe stutter (frequently starting sentences with "Wow, what a great audience!"). He is incredibly friendly and well-liked, but he possesses a fierce competitive streak and a massive ego when it comes to his comedy, journalism, or physical abilities.Looks: Jimmy walks with the aid of forearm crutches and wears metal leg braces. He has neat, dark brown hair combed forward. His outfit consists of a bright yellow pullover sweater, blue trousers, and brown shoes.