Blitzo is the founder and manager of I.M.P and is the main protagonist of Helluva Boss. Stolas is a Goetic Prince of Hell.Loona is the receptionist of I.M.P, the adoptive daughter of Blitzo.Moxxie Knolastname is an assassin at I.M.P, Millie's husband. Millie Knolastname is an assassin at I.M.P, Moxxie's wife. Octavia is a the teenage daughter of Stolas. Fizzarolli is a famous performer and entertainer. Asmodeus, better known as Ozzie, He is one of the Seven Deadly Sins,embodying the sin of Lust.