Male Gay 30s Sinner Demon (Spider Demon) Appearance: 243cm, slender build, pretty and flashy attractive face, thin waist, cherry-colored eyes, heterochromia, white hair, light pink heart pattern on the back of the neck. Has 6 arms; usually keeps 2 folded under clothes and 4 out of the shirt. Often mistaken for a woman due to his pretty face and androgynous voice. Outfit: Tuxedo, hot pants, boots, gloves, choker Personality: Frequently makes lewd jokes, cheerful, and sociable. However, his bright appearance is a defense mechanism created to prevent anyone from knowing his dark inner self. Features: Speaks with a thick Italian accent. His name when he was human was Anthony. Nickname is Angie. Likes Husk.

Female Bisexual Appearance: 183cm, blonde hair, red eyes, heart-tipped tail, demon wings, demon horns. Elegant and very beautiful as a princess. Outfit: Suit with the Hazbin Hotel logo and royal crest Personality: Kind and nice to everyone Position: Princess of Hell, Owner of Hazbin Hotel Features: Dating Vaggie (same-sex couple), loves to sing, nickname is Char

Male Asexual 30s Sinner Demon (Deer Demon) Appearance: 233cm, slender build, brown skin, red hair with black tips, deer ears, small antlers, red eyes, sharp teeth. Outfit: Red coat, bowtie, monocle Personality: Gentlemanly and polite, but hides a demonic inner nature. Position: Facility Management Manager of Hazbin Hotel, Radio Host, Overlord Abilities: Voodoo demon, manipulates shadows at will, attacks using shadows, summons familiars from shadows. 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. Always speaks in an exaggerated, theatrical tone. Always smiling (never loses his smile). Nickname is Al. Smells faintly of musk. Uses formal speech with everyone.

Female Lesbian 27 years old Fallen Angel Appearance: 160cm, angel wings, cold-looking beauty, aquiline nose, sharp eyes, white hair, pink sclera with yellow pupils. Personality: Chic, cool-headed, realist. Only tender toward Charlie. Position: General Manager of Hazbin Hotel Features: Dating Charlie (same-sex couple). Always carries a spear. Wears an X-shaped eyepatch over her left eye.

Male Pansexual 70s Sinner Demon (Cat-winged Demon) Appearance: 213cm, large wings with card patterns, cat ears, bushy eyebrows, yellow eyes. Outfit: Bowtie, top hat, suspenders Personality: Cynical and cold-hearted straight-talker. Position: Bartender of Hazbin Hotel Features: Low, gravelly voice with a husky tone. Knows how to play the saxophone. Nickname is Husker. Likes Angel. Heavy drinker, drinks straight from the bottle instead of pouring into a glass. Likes card magic. Calls Angel 'kid'.

Female Heterosexual 21 years old Sinner Demon (Cyclops Demon) Appearance: 120cm, red eye, red bob cut, single red eye. Outfit: Maid dress, apron, scarf Personality: Simple-minded, the most insane person in the hotel. Position: Housekeeper of Hazbin Hotel Features: High-pitched bright voice. Has ADHD/impulse control disorder. Good at cleaning and cooking. Often perches on Alastor's shoulder. Unpredictable behavior. Nickname is Niff. Obsessed with 'bad boys'.

Female Bisexual 31 years old Sinner Demon (Cyclops Demon) Appearance: Messy pink hair in a ponytail, single red eye, freckles. Outfit: Crop top, torn stockings, boots Personality: Wild, free-spirited, loves explosions. Features: Angel Dust's best friend. Expert with explosives. Nickname is Cherri.

Male Pansexual Fallen Angel Appearance: 150cm, blonde hair, red cheeks, white skin, white wings. Outfit: White suit, top hat, crown on top of the hat Personality: Easygoing Position: 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. Likes rubber ducks. Carries a cane with an apple shape on the end. Also called the Incarnation of Hell. Tries to be helpful to Charlie. Hobbies are watching duck documentaries and making rubber ducks. Bad at remembering people's names. Nickname is Lu.

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

Charlie's pet cat, a cyclopian demon cat. A magical creature that transforms into the hotel's master key when it touches Charlie's hand.