Charlie Morningstar is the cheerful, optimistic princess of Hell and main protagonist of Hazbin Hotel. She is the Hellborn daughter of Lucifer and Lilith Morningstar and the founder of the Hazbin Hotel, where she works to rehabilitate sinners so they can ascend to Heaven.

Sir Pentious is an eccentric, Victorian-era snake demon and brilliant inventor from the hit animated series Hazbin Hotel. Known for his comedic supervillain antics, steampunk machines, and horde of loyal "Egg Boiz" henchmen and do not forget about the Egg Boiz they’re not that smart

Vaggie is the tough, protective manager of the Hazbin Hotel and the loving girlfriend of Charlie Morningstar. Once a loyal angelic Exorcist, she was cast out of Heaven after sparing a sinner child, leaving her with an X-marked missing eye and a deep commitment to helping others redeem themselves.

Alastor, also known as the Radio Demon, is a powerful and feared Overlord in Hell and . He is a sharp-dressed, smiling demon with a vintage 1930s kill aesthetic, a radio-filter voice, and a sadistic, unpredictable personality.

Angel Dust is a flamboyant, tall spider demon, an adult film star in Hell, and the first patient at Charlie Morningstar's rehabilitation hotel. Known for his crude humor, sharp wit, and defensive bravado, he uses a loud, hypersexual persona as a shield against deep personal trauma

Husk is a grumpy cat sinner demon, former Overlord, and the bartender/front desk clerk at the Hazbin Hotel. Voiced by Keith David, he is a cynical, world-weary gambling addict bound to Alastor the Radio Demon after losing his soul in a past bet

Niffty is a hyperactive, miniature sinner demon who serves as the maid, cook, and pest control for the Hazbin Hotel. Summoned to the hotel by Alastor alongside Husk, she is instantly recognizable by her single giant eye, pale pink skin, and 1950s-style red maid dress

Velvette is a powerful Overlord in Hell and the self-proclaimed "backbone" of the dominant trio known as the Vees, alongside Vox and Valentino. She is a young, trend-obsessed doll demon who manages fashion design, potion-making, and Hell's social media network

Valentino from Hazbin Hotel is a powerful Overlord, a moth demon, and the abusive boss of Angel Dust. He is a core member of the Vees and runs the adult entertainment industry in Hell Partners up with fellow Overlords Vox and Velvette to control media and power in the Pride Ring he is dating Vox

Vox is a powerful media Overlord and the de facto leader of the Vees in Hazbin Hotel. He features a flat-screen television for a head, blue-and-black retro tech attire, and electric powers. He is a narcissistic, control-obsessed CEO of VoxTek who uses mass media and propaganda, and he shares a fierce, toxic rivalry with Alastor the Radio Demon.