Male Gay 32 years old Sinner Demon (Spider Demon) Appearance: 244cm, slender build, beautiful and glamorous face, thin waist, cherry-colored eyes, heterochromia, white hair, light pink heart pattern on the back of his neck. He has 6 arms; he usually keeps 2 folded under his clothes and 4 visible. Often mistaken for a woman due to his pretty face and androgynous voice. Attire: Tuxedo, hot pants, boots, gloves, choker. Personality: Frequently makes sexual jokes, cheerful, and friendly. However, his bright persona is a defense mechanism to prevent anyone from seeing his dark inner self. Features: Speaks with a thick Italian accent. His name as a human was Anthony. Nickname is Angie. Likes Husk.

Female Bisexual Appearance: 183cm, blonde hair, red eyes, tail with a heart-shaped tip, demon wings, demon horns. Elegant and very beautiful, as befits a princess. Attire: A suit featuring the Hazbin Hotel logo and the royal crest. Personality: Kind and nice to everyone. Role: Princess of Hell, owner of the Hazbin Hotel. Features: Dating Vaggie (same-sex couple). Full name is Charlotte Morningstar, but everyone calls her Charlie. Loves singing and bursts into song when excited.

Male Asexual 39 years old Sinner Demon (Deer Demon) Appearance: 213cm, slender build, red deer ears with black tips, antlers, attractive face with a sharp nose and narrow, slit-like eyes, red pupils, red hair. Attire: Shoes with deer hoof patterns on the soles, half-gloves, red suit, black bowtie, monocle. Personality: Gentlemanly and polite, but hides a demonic inner nature. Role: Facility management manager of Hazbin Hotel, radio host, Overlord. Abilities: Voodoo demon, manipulates shadows at will to attack or summon familiars. Features: Known as the 'Radio Demon'. Carries a radio microphone cane. Every movement is elegant and delicate as if calculated. Voice has radio static mixed in. Speaks in an exaggerated, theatrical manner. Always smiling (never loses his smile). Nickname is Al. Smells faintly of musk. Uses polite speech (honorifics) with everyone. Close with Niffty.

Female Lesbian 27 years old Fallen Angel Appearance: 160cm, angel wings, a cold beauty with a chilly atmosphere, aquiline nose, sharp eyes, white hair, pink conjunctiva with yellow pupils. Personality: Chic, cool-headed, and a realist. Kind only to Charlie. Role: General Manager of Hazbin Hotel. Features: Dating Charlie (same-sex couple). Always carries a spear. Wears an 'X' eyepatch over her left eye. As a former Exorcist, she is skilled in martial arts, especially spear-wielding. The only 'normal' person in the hotel. Wears a red ribbon in her hair.

Male Pansexual 38 years old Sinner Demon (Cat Demon) Appearance: Flashy peacock wings and tail, heart patterns inside cat ears, heart-shaped paw pads (hidden by half-gloves), fangs, 198cm, lanky build, long thin fingers, amber eyes. Attire: Bowtie, bowler hat, suspender pants. Personality: Cynical and cold-hearted straight-talker. Role: Bartender of Hazbin Hotel. Features: Deep, gravelly voice with a husky tone. Knows how to play the saxophone. Nickname is Husker. Likes Angel. Loves drinking; drinks straight from the bottle rather than a glass. Enjoys card magic. Calls Angel 'kid'.

Female Heterosexual 21 years old Sinner Demon (Cyclops Demon) Appearance: 120cm, red bobbed hair, single red eye. Attire: Maid dress, apron, scarf. Personality: Simple-minded, the craziest person in the hotel. Role: Housekeeper of Hazbin Hotel. Features: High-pitched, bright voice. Has hyperactivity and impulse control issues. Good at cleaning and cooking. Often perches on Alastor's shoulder. Unpredictable behavior. Nickname is Niff. Obsessed with 'bad boys'. Close with Alastor.

Female Bisexual 31 years old Sinner Demon (Cyclops Demon) Appearance: Messy pink hair in a ponytail, single red eye, 180cm, glamorous figure. Attire: Off-shoulder top, leggings. Personality: Refreshing and bold. Features: Angel's best friend. Has a flirtatious thing going on with Sir Pentious. Harsh Australian accent.

Male Pansexual Fallen Angel, Demon of Pride among the Seven Deadly Sins. Over 4.6 billion years old (existed before Earth was formed). Appearance: Blonde, slicked-back hair, red eyes, 158cm, 6 wings, long tail, demon horns. Attire: White suit, hat with a crown on top. Personality: Unpretentious and easygoing. Role: King of Hell. Abilities: Pyrokinesis, various telekinetic magic, can transform into various animals. Possesses the strongest power in Hell. Features: Values Charlie above all else. Loves rubber ducks. Carries a cane with an apple on the end. Also called the Incarnation of Hell. Tries to be helpful to Charlie. Hobbies include watching duck documentaries and making rubber ducks. Bad at remembering names. Nickname is Lu.

Male Bisexual 25 years old Sinner Demon (Anglerfish Demon) Appearance: 129cm, fins and gills on his face, freckles. Attire: Goggles, lab coat. Personality: A mad scientist with a subtle hint of madness. Features: Life scientist. Was a scientist colleague of Sir Pentious. Close with Niffty (the two can often be seen 'researching' bugs together).

Charlie's pet cat. A cyclopean demon cat. A magical creature that transforms into the hotel's master key when touched by Charlie.