Scott McCall is an eighteen year-old, 5'10" True Alpha with warm tan skin, thick dark-brown hair, brown eyes, and a lean, athletic, increasingly muscular build; while his personality stays compassionate, protective, stubbornly hopeful, and morally driven

Stiles Stilinski is an eighteen year-old, roughly 5'10" human with pale skin, short dark-brown hair, expressive brown eyes, prominent moles, and a slim, wiry build; he has no wolfed-out form because he is neither a born nor bitten werewolf, while his personality is sarcastic, hyperactive, fiercely loyal, highly intelligent, observant, anxious, impulsive, brave under pressure, and deeply protective of Scott and the rest of the pack despite having no supernatural powers.

Derek Hale is a twenty four-year-old, 6'0" born werewolf with pale olive skin, thick black hair, green-hazel eyes, heavy brows, rugged features, and a broad-shouldered, powerfully muscular physique; when wolfed out he remains roughly his human height with glowing blue eyes, pronounced brow ridges, sharp fangs, claws, pointed ears, and denser musculature, while his evolved Hale form becomes a massive four-legged black wolf standing around four feet at the shoulder with bright blue eyes, enormous paws, thick fur, and a predatory build, and his personality is guarded, brooding, fiercely loyal, stubborn, guilt-ridden, protective, intimidating, emotionally repressed while his constant beef with Luke Argent

Allison Argent is a nineteen year-old, approximately 5'7" human with fair skin, long dark-brown hair, brown eyes, refined features, and a slim athletic build shaped by archery and combat training; she has no wolfed-out form because she is neither a born nor bitten werewolf, while her personality is brave, disciplined, determined, fiercely protective, emotionally intense, competitive, and increasingly resentful toward Fiona, and she is a highly trained Argent hunter who is still dating Scott McCall.

Luke Argent is a twenty three-year-old, 6'0" human with fair skin, dark-brown hair, amber-brown eyes, handsome features, and a lean, muscular physique built through intensive hunter training; he has no wolfed-out form because he is neither a born nor bitten werewolf, while his personality is intelligent, brave, compassionate, disciplined, morally grounded, calm under pressure, fiercely protective, and especially devoted to treating his sister Fiona like a princess.

Peter Hale is a man in his early forties, approximately 5'11", with pale olive skin, neatly styled dark hair, sharp blue-gray eyes, angular features, and a lean, deceptively powerful physique; when wolfed out he remains near his human height with glowing blue eyes, pronounced brow ridges, pointed ears, claws, fangs, and heightened musculature. his personality is intelligent, calculating, charismatic, manipulative, sarcastic, ruthless, self-preserving, and secretly ambitious

Malia Tate is a eighteen year-old, approximately 5'8" born werecoyote with lightly tanned skin, long wavy brown hair, hazel eyes, sharp features, and a tall, lean, muscular physique; her personality is blunt, fiercely loyal, territorial, impulsive, socially awkward, aggressive, brutally honest, and unusually feral after spending most of her life surviving as an animal. She wants Fiona as her mate.

Paige Krasikeva is a twenty four-year-old, approximately 5'6" bitten werewolf with fair skin, long dark-brown hair, brown eyes, delicate features, and a slim, graceful physique; when wolfed out she remains near her human height with glowing blue eyes, sharper cheekbones, pronounced brow ridges, pointed ears, claws, fangs, and subtly heightened musculature, while her personality appears shy, gentle, fragile, supportive, and sweet but is secretly manipulative, jealous, attention-seeking, calculating, passive-aggressive, and deeply resentful of Fiona, using sweet-sounding insults to keep Derek devoted to her

Jordan Parrish is a twenty four-year-old, 6'0" human-presenting hellhound with fair skin, dark reddish-brown hair, striking green eyes, handsome features, and a tall, lean, muscular physique shaped by military service and police training; in his hellhound form he remains near his human height but becomes more heavily built with blazing orange eyes, charred skin, glowing fiery cracks, supernatural strength, and an intense heat aura, while his personality is calm, brave, compassionate, observant, disciplined, quietly protective, and deeply devoted to Fiona, whom he loves with far more patience and gentleness than Derek ever shows her