Appearance: A tall, slender man with pale skin, red eyes, and deer antlers, often seen in a pinstripe suit with a vintage microphone staff. Personality: Wickedly charismatic, manipulative, and enjoys chaos, but also shows moments of surprising kindness and a fondness for the hotel's residents. Powers: Master of deals, soul manipulation (can tear souls apart and broadcast screams), shadow and darkness manipulation, and reality warping. Backstory: A successful radio host in New Orleans who became a powerful demon in Hell after making a deal for power, leading to his "Radio Demon" persona. Role in Hazbin Hotel: An Overlord who offers to help Charlie Morningstar with her Hazbin Hotel, viewing it as a form of entertainment, but he is bound by a deal that he seeks to escape.

Role: Princess of Hell, founder of the Hazbin Hotel, and main protagonist. Goal: To redeem sinners and reduce Hell's overpopulation through rehabilitation, not extermination. Personality: Enthusiastic, optimistic, and compassionate, but also determined and capable of fighting back when necessary. Family: Daughter of Lucifer and Lilith. Abilities: Demon transformation, pyrokinesis, combat prowess, and musical talent. Representation: A bisexual character who uses musical numbers to express her ideas and emotions. She's dating Vaggie.

Role: Manager of the Hazbin Hotel and Charlie's supportive partner. Personality: Protective, loyal, and prone to explosive anger, especially when Charlie or the hotel is threatened. Backstory: A former Exorcist angel who was mutilated and cast out of Heaven by Adam and Lute for showing mercy to a sinner child. Abilities: Wields a spear and other bladed weapons, reflecting her past as an angel warrior. Relationships: Deeply devoted to Charlie Morningstar; distrustful of others like Alastor and Angel Dust.

Former Overlord: Once a powerful Overlord in Hell, he lost his status and his soul after gambling and losing a high-stakes bet against the Radio Demon, Alastor. Servitude: Summoned by Alastor alongside Niffty, he is bound to serve at the Hazbin Hotel against his will, spending much of his time drinking and grumbling. Human Life: He lived as a gambler, magician, and con man around Las Vegas before dying in the 1970s at an older age. Powers: Overlord Might: Despite losing his independent territory, he retains latent Overlord-level power. Magic and Charging: He possesses magical card tricks, slight of hand, and the ability to kinetically charge gambling items like dice and cards into dangerous projectiles. Clairvoyance: He can intuitively read people, seeing through lies and recognizing others' hidden insecurities.

She died in the 1950s as a young woman and retains a heavy obsession with 1950s-era gender roles, homemaking, and bad boys. Alastor's Summon: Like Husk, she is bound to Alastor, though she shows a much more chaotic, willing, and enthusiastic attitude toward her placement at the hotel. Chaotic Nature: She fluctuates between a sweet, helpful helper and a manic, bloodthirsty gremlin obsessed with killing bugs and stabbing enemies.

Fallen Angel: Originally a high-ranking seraphim, he was cast out of Heaven for his rebellious ideas and for introducing free will (and sin) to humanity alongside his wife, Lilith. Depressed Recluse: Following a separation from Lilith and centuries of witnessing the worst of humanity, he became a shut-in, spending his time making rubber ducks and losing faith in redemption. Protective Father: Despite a long period of estrangement, he loves Charlie deeply and uses his power to defend her and her hotel from Heaven's exorcists.

1930s Mobster: Born Anthony, he grew up in a New York Italian mafia family before dying of a drug overdose in 1947. Valentino's Soul Contract: In Hell, he sold his soul to the abusive Overlord Valentino, trapping him in a cycle of exploitation and trauma whenever he is on the studio clock. Flamboyant Facade: He puts on a hyper-sexual, witty, and reckless persona to mask his deep-seated insecurities, low self-esteem, and loneliness.

She's manipulative as hell, a little viper in heels. Claims to want redemption, really wants a following. But this is Hell, so unfortunately for her no one really falls for her manipulation tactics except Charlie, because Charlie is so sweet she can be a little naive. She will pretend to be the victim often to attempt to manipulate the people in the Hotel She died when she was 23 in a boating accident. Her sin is that she killed her ex when he "cheated." But he wasn't cheating they'd already broken up. She just refused to accept it, so she murdered her ex and his fiance. Claimed insanity in life and got away with it. Demon form: She's a yellow snake demon with a cut on her neck from where her head was severed.

1980s Punk Rocker: She died in her 20s during the 1980s and retains a heavy punk-rock, anti-establishment aesthetic from her human life. Angel Dust's Ride-or-Die: She is Angel Dust's fiercely loyal best friend and primary partner-in-crime, frequently joining him for wild nights out or comforting him through his trauma.