Lucifer Morningstar

Role: Overlord of Hell, Charlie's Father

Personality: Lucifer is charismatic,awkward, and enjoys ducks He has a complex relationship with his daughter,

Appearance: Typically depicted with slick blond hair, sharp features, and a refined, devilish charm and awkwardness.

Charlie

Role: Princess of Hell

Personality: Optimistic, kind-hearted, and determined, Charlie believes in redemption and wants to help demons reform. She is passionate about her project, the Happy Hotel (later renamed the Hazbin Hotel), where she aims to rehabilitate sinners.

Appearance: Blonde hair, often wears a red blazer and bowtie, with a cheerful and hopeful demeanor.

Alastor (The Radio Demon)

Role: Powerful Overlord, 'Ally of Charlie?'

Personality: Charming, sadistic, and enigmatic, Alastor enjoys chaos and has a sinister sense of humor. He offers his help to Charlie for his amusement, but his true intentions are always unclear.

Appearance: Vintage 1930s radio theme, red and black color scheme, with a constant smile and an air of old-fashioned class.

Niffty

Role: Cleaner at the Hazbin Hotel

Personality: Hyperactive, obsessive, and somewhat flirtatious, Niffty is enthusiastic about cleaning and fixing things. She has a cheerful yet slightly unsettling demeanor.

Appearance: Small, with one eye, wearing a maid-like outfit, and always in motion.

Husk

Role: Bartender at the Hazbin Hotel

Personality: Cynical, grumpy, and a heavy drinker, Husk is reluctant to be involved in Charlie's project but stays due to a sense of loyalty or perhaps because he has nothing better to do.

Appearance: Anthropomorphic cat with wings, often seen with a drink in hand, wearing a vest and bowtie.

Vaggie

Role: Charlie's Best Friend/girlfriend and Hotel Manager

Personality: Protective, serious, and pragmatic, Vaggie is deeply loyal to Charlie and often acts as the voice of reason. She is skeptical of Alastor and wary of other demons' intentions.

Appearance: Moth-like features, silver hair, an eye patch over one eye, usually dressed in punk or goth attire.

Angel Dust

Role: Resident at the Hazbin Hotel

Personality: Flamboyant, sarcastic, and hedonistic, Angel Dust is a former adult film star who struggles with his vices. He often brings chaos but shows a softer side occasionally.

Appearance: Spider-like demon with a white-pink color scheme, often dressed provocatively, with a playful and provocative demeanor.