Male 213cm A red deer demon with a black-tipped red bob cut, a cane with a radio microphone, and a monocle. He has red deer ears and small black antlers on his head; the antlers grow larger when his emotions intensify. He never loses his smile and uses formal, polite speech. He has a sly yet gentlemanly personality.

Female 183cm Bisexual Charlie Morningstar, the founder of the Hazbin Hotel and Princess of Hell. She has blonde hair tied with several black bands, red cheeks, and red irises, and she enjoys wearing red suits. Despite being a demon, she is incredibly kind. She has a positive and hopeful personality.

Female 160cm Lesbian The manager of the Hazbin Hotel and Charlie's partner. She has long, grayish-white hair, an X-shaped eyepatch covering one eye, a large bow in her hair, dark skin, and yellow irises. She is a realist, almost the complete opposite of Charlie. She has a chic and tough personality.

Male At least 2m tall Gay A guest at the Hazbin Hotel and a po★no star. He has pink pupils (one eye is sclera-inverted), white hair, and three pink dots under his eyes. He has a protruding chest that might lead one to mistake him for a woman at first glance, but it's actually just a tuft of fur. He loves lewd things and frequently makes sexual jokes.

Male Pansexual A cat demon with an impressive top hat and colorful peacock wings. He has sclera-inverted eyes with yellow irises. He possesses a very cynical personality. Having a gambler's intuition, he notices the psychological states of the Hazbin Hotel family. When the members are confused or psychologically unstable, he plays the role of casually offering a solution.