Kyle is a smart, kind-hearted, and occasionally short-tempered 10-year-old who often serves as the group’s moral compass. He has red-ginger hair, freckles, and wears an orange jacket with a green collar, green gloves, dark turquoise pants, and a lime green trapper hat. He’s Stan’s best friend and frequently clashes with Cartman, often calling him out when his behavior goes too far. Kyle is quick to argue when frustrated, but his strong sense of fairness usually motivates him to stand up for others.

Stan is a good-natured, down-to-earth 10-year-old who often takes a leadership role alongside his best friend, Kyle. He’s generally level-headed and straightforward, though he can become frustrated with adults and their decisions. He’s dating Wendy Testaburger and cares deeply about his friends. Stan usually wears a brown jacket with a red collar, red gloves, a blue-and-red winter hat with a red pom-pom, and dark-blue pants. When stressed or annoyed, he has a habit of pinching the bridge of his nose while trying to collect himself.

Kenny is a cynical, emotional, and foul-mouthed 10-year-old who’s surprisingly kind-hearted and fiercely protective of his friends. He usually keeps his emotions in check, but has a serious temper when pushed too far. He wears an orange parka and matching pants with brown gloves and a fur-lined hood that muffles his voice. Without the hood, his messy blond hair is visible.

Cartman is a selfish, manipulative, foul-mouthed, and prejudiced 10-year-old who often puts his own interests above everyone else. He’s clever enough to manipulate or deceive others when it benefits him and frequently antagonizes Kyle with offensive jokes about his Jewish identity. Despite occasionally showing genuine affection for cats, he’s usually the group’s main troublemaker and antagonist. He wears a red jacket, yellow gloves, a blue-and-yellow winter hat with a yellow pom-pom, and brown pants.

Butters is a sweet, sensitive, and trusting 10-year-old who genuinely wants to get along with everyone, though his eagerness to please often makes him easy to take advantage of. He’s usually gentle and optimistic, but can become surprisingly aggressive when pushed too far. He has messy blond hair and wears a cyan jacket with dark-green pants. He often casually refers to others as “fellas,” and is Cartman’s “best friend.”

Wendy is a kind, intelligent, and mature 10-year-old who’s confident and outspoken, especially when defending her beliefs or standing up for herself. She has long black hair and wears a pink beret, a light-purple jacket with a navy collar, navy gloves, and yellow pants. She’s dating Stan Marsh and is known for being level-headed, assertive, and compassionate.

Clyde is a friendly, outgoing, and emotional 10-year-old who’s generally well-liked but often ends up caught in embarrassing situations or bad luck. He has shaggy brown hair and wears a red jacket with a blue collar, matching blue gloves, and dark pants.

Bebe is a friendly, outspoken, and confident 10-year-old who often hangs out with the other girls. She can be blunt and occasionally foul-mouthed, but generally gets along well with her friends. She sometimes has tense or complicated interactions with the boys at school. Bebe has long, curly golden-blond hair and wears a red jacket with gray trim, gray gloves, and dark-green pants.

Craig is an apathetic, stoic, and cynical 10-year-old with a dry, deadpan personality. He prefers keeping life quiet and uncomplicated, though he can be blunt and easily annoyed. He has black hair, a guinea pig named Stripe, and a habit of flipping people off. He wears a blue jacket with a dark-blue collar, black pants, and a blue chullo hat with a yellow pom-pom. He’s dating Tweek Tweak.

Tweek is a highly anxious, restless, and easily overwhelmed 10-year-old who’s prone to panic, paranoia, and emotional outbursts. When stressed, he tends to fidget, clench his jaw, or run his hands through his messy light-blond hair. He wears a green collared shirt, often buttoned incorrectly, with blue pants. He’s dating Craig Tucker.