

Edward Bosco, Michael Kovach, and Vivziepop, she'd be open for Richard Horvitz to voice in Hazbin, but was discouraged by it since Horvitz is SAG, which was not used in Hazbin. According to Vivziepop in HAZBIN HOTEL Animation Cleanup Pt.Alongside some of the recurring Hazbin voice alumni, many actors whom worked with writer Brandon Rogers on his YouTube channel such as Su Jan Chase, as well as actors whom worked in Broadway shows also contributed voices for the series.Voice direction was done by Rick Zieff and Vivienne Medrano in the pilot, then by Medrano and Richard Horvitz in the series. The pilot's recording sessions were done in ensemble at SPG Studios in Los Angeles while the series' recording sessions were done both remotely and at Horseless Cowboy in Hollywood, whom were also in charge of casting for the series. The casting for the pilot was done by Kellen Goff who frequently visited animator Ashley Nichols' animation streams. Unlike Hazbin Hotel, Helluva Boss is recorded under SAG-AFTRA, allowing more Hollywood voice actors to be cast for the short.Dashiell McGaha-Schletter (children voices).Morgana Ignis as Sallie May and Catfish Monster.Maxwell Atoms as Ralphie, Jarold, and Loo Loo.James Monroe Iglehart as Vortex and Asmodeus.Jinkx Monsoon as Martha, Party Girl, and Crane.Alex Brightman as Fizzarolli and Robo Fizz.Michael Romeo Ruocco as Blitzo (singing voice).With the help of an ancient book obtained by one of the princes of Hell, Stolas, they manage to make their work possible and together they attempt to survive each other while trying to keep their business afloat. In Hell, Imps are the lowest of the low in society, but what happens when one starts an assassin business? This happens! Follow Blitzo (the 'o' is silent) as he attempts to run a start-up killing company in a very competitive market, along with his weapons specialist, Moxxie, his powerhouse, Millie, and his receptionist Hellhound, Loona.
