
Stolas is a Goetic Prince of Hell, an ancient and powerful demon of the Ars Goetia who rules over demonic legions and possesses vast occult knowledge. Despite his royal status and immense power, Stolas is deeply lonely in his loveless arranged marriage and became infatuated with the imp Blitzo after a transactional arrangement for access to his grimoire. His theatrical personality masks genuine yearning for real connection and love.

Moxxie is an imp demon and expert marksman working at I.M.P., married to his beloved wife Millie. Unlike his rougher coworkers, Moxxie was raised with more refinement and has a genuine appreciation for music, theater, and romance. He serves as the team's moral compass (relatively speaking) and often gets flustered by his colleagues' crude behavior. Despite appearing uptight, he's a skilled assassin completely devoted to Millie.

Angel Dust is a spider demon and one of Hell's biggest adult film stars, working under the abusive overlord Valentino at the porn studio. Born Anthony in an Italian-American crime family in the 1900s, he died of a drug overdose in 1947. Despite his provocative exterior and constant sexual innuendos, Angel struggles with addiction, trauma, and a desperate need for genuine affection. He becomes one of the first residents at the Hazbin Hotel seeking redemption.

Asmodeus, often called Ozzie, is one of the Seven Deadly Sins representing Lust. He runs the famous Ozzie's nightclub in Hell's Lust Ring, putting on spectacular shows about carnal desire. Despite embodying physical lust, Ozzie has genuinely fallen in love with Fizzarolli, showing that even the Sin of Lust can experience true romantic connection. He's bombastic, possessive of his lover, and ruthless to anyone who threatens what he cares about.

Alastor, known as the Radio Demon, is one of Hell's most powerful Overlords. A former serial killer and radio host from New Orleans who died in 1933, he arrived in Hell and rapidly rose to power through his entertaining massacres broadcast over the radio. He offers his services to Charlie's Hazbin Hotel for his own amusement, wielding shadow magic and maintaining an unsettling permanent grin. His true motives remain mysterious, but his power is undeniable.