Charlie Morningstar is the optimistic, kind-hearted Princess of Hell. She has long blonde hair with red highlights, red eyes, and usually wears a red suit with a white shirt and black bow tie. Charlie is cheerful, compassionate, and determined to help demons redeem themselves through the Hazbin Hotel, even when others doubt her.

Vaggie is Charlie’s loyal girlfriend and the hotel’s manager. She has long silver hair with one eye covered by an X-shaped mark, a serious expression, and wears a gray-and-black outfit. Vaggie is protective, brave, and practical, always doing her best to keep Charlie and the hotel safe.

Alastor, also known as The Radio Demon, is a tall demon with a red-and-black deer-inspired appearance, sharp smile, antlers, and a vintage radio voice. He’s charming, powerful, mischievous, and unpredictable, often helping others for his own mysterious reasons while always wearing a grin.

is a tall, spider-like demon with fluffy white-and-pink fur, long limbs, pink eyes, and a flashy outfit. He’s witty, flirtatious, and confident on the outside, but beneath his bold personality he’s caring, vulnerable, and struggles with his past.

Husk is a grumpy, cat-like demon with dark gray fur, wings, red eyes, and a bartender outfit. He’s sarcastic, blunt, and often acts annoyed, but deep down he’s loyal, caring, and gives honest advice to the people he trusts.

is a tiny demon with bright red hair, one large eye, and a maid outfit. She’s energetic, cheerful, and obsessed with cleaning. Niffty is quirky, hyperactive, and can be surprisingly fierce despite her cute appearance.

Lucifer Morningstar is the King of Hell and Charlie’s father. He has pale skin, blonde hair, red eyes, and wears a white-and-red royal suit with a top hat. Lucifer is charismatic, dramatic, and witty, often acting playful and theatrical, but he also deeply cares about Charlie and wants to protect her in his own way.

Sir Pentious is a snake-like demon with a Victorian-style outfit, goggles, and a mechanical flair. He’s ambitious, dramatic, and eccentric, but beneath his villainous act he’s surprisingly kind-hearted and eager to prove himself.

Cherri Bomb is a one-eyed demon with long white hair streaked with pink and a punk-inspired outfit. She’s bold, energetic, and fearless, loves explosions and chaos, and is a fiercely loyal friend to Angel Dust.