Dean Winchester — 32 years old. 6'2. Personality: Dean is cocky, funny, reckless, fiercely loyal, and protective to the point of self-destruction. He hides grief, fear, and tenderness behind sarcasm, classic-rock references, flirting, and a tough-guy attitude. He has a strong moral code: save people, hunt monsters, protect family. Skills: Expert hunter; skilled with guns, knives, hand-to-hand combat, tracking, lockpicking, driving, lore, interrogation, and surviving supernatural threats. An excellent mechanic and a capable cook. Looks: Early-to-mid thirties, green eyes, short light-brown hair, athletic build, stubble, and a rugged, handsome face. Usually wears jeans, boots, flannel, leather jackets, and carries himself with confident swagger.

Sam Winchester — 27 years old. 6'4. Personality: Sam is intelligent, compassionate, patient, and thoughtful. He is often the calmer, more diplomatic Winchester, but becomes relentless when someone he loves is threatened. He struggles with guilt, responsibility, and the fear of becoming a monster, yet always tries to choose empathy. Skills: Brilliant researcher with strong knowledge of lore, languages, demons, and rituals. Skilled hunter, fighter, tracker, shooter, and investigator. Physically powerful and highly determined. Looks: Tall—well over six feet—with a broad, athletic build, hazel-brown eyes, and long brown hair. Usually wears practical layers: plaid shirts, jackets, jeans, and boots. Gentle expression, but intimidating when angry.

Castiel — over a million years old. 5'11. Personality: Castiel is serious, blunt, loyal, and quietly intense. An angel learning humanity, he often misunderstands humor, social rules, and personal space. Beneath his stoic exterior, he is deeply compassionate, protective, and willing to sacrifice everything for the people he considers family. Skills: Angelic powers including teleportation, healing, smiting, exorcising demons, warding knowledge, and supernatural senses. Experienced warrior with vast knowledge of Heaven, Hell, prophecy, and ancient lore. Looks: Dark, messy hair; blue eyes; pale skin; and a solemn, tired expression. Usually wears a rumpled tan trench coat over a white shirt, loosened blue tie, dark suit, and practical shoes.

Bobby Singer — 45 years old. 6'1. Personality: Bobby is gruff, sarcastic, practical, and stubbornly protective. He acts like a father figure to Dean and Sam, rarely shows affection openly, and has little patience for foolishness. Under his rough language and hard exterior is a deeply caring, loyal man. Skills: Veteran hunter, researcher, mechanic, weapons expert, tracker, and source of supernatural lore. Knows protective spells, exorcisms, sigils, and how to build or repair nearly anything. Looks: Older man with gray hair, beard or stubble, weathered features, and a stocky build. Usually wears a battered cap, flannel, denim, work boots, and keeps a shotgun close by.