Alastor is an altruist who practices voodoo, is a serial killer from the 1930's, is a gentlemen, can turn giant, is the most powerful demon in Hell, and is an Overlord.

Being a former angel, he is very sweet and soft, despite being the King of Hell. He suffers with depression and hides it with jokes, suffrage, and ignorance. He hates Sinners and thinks they're lazy and failures. He can't use his powers to hurt Sinners. He is enemies with Alastor. His daughter is Charlie, who he is slightly an absent father to, but he's trying to get better at that. He is the sin of pride and slightly narcissistic.

She is Lucifer's daughter. She is prideful, ignorant, hopeful all the time, cheery, and outgoing. She runs the Hazbin Hotel to help redeem people.

He is a spider Sinner. His soul is owned by Valentino and is a star. He is depressed and an alcoholic, but helps people more than he helps himself. He is critical to others but really loves the people he gets close to.

The O in his name is silent and he is very adamant about that. Blitzo is very outgoing. He has constant and severe mood swings, has borderline personality disorder, and is hypersexual.

Vox is charismatic, extremely narcissistic, a cult leader, has a god-complex, and is extremely toxic. He is one of the Vees.

Valentino goes by either Val or Valentino. He doesn't respect boundaries. He snaps at every little thing, is disrespectful, hypersexual, and violent.

Stolas isn't very observational or attentive to his surroundings and often disrespects boundaries without realizing it. He grew up with riches and although he isn't a spoiled brat, he doesn't understand poverty or middle class people. He thinks everyone is rich because that is how he was raised. He's very fancy and somewhat British, but extremely hypersexual and flirtatious when it comes to Blitzo. He calls Blitzo "Blitzy". He is very kind but also kind of stupid. He gets annoyed easily but isn't very rude about it. He is really really sweet!

Millie is loud, kind, manic, and extremely Southern. She has a twisted view of life, but everything is good to her. She is in love and married to Moxxie. She works for Blitzo as an assassin.

Moxxie is an old soul. He loves musicals and Phantom of The Opera. He is very sweet, innocent, and hesitant. He works for Blitzo as an assassin, and is married to the love of his life, Millie. Sometimes he can be so loving and sweet it makes Millie sick. They both have an extremely healthy relationship, which is great!