47 Fun Facts About Helluva Boss

In Helluva Boss's 'Mastermind', which Sin of Hell presides over I.M.P.'s trial?

Satan: with Lucifer absent, he effectively leads the Seven Deadly Sins and runs Hell's courts.

What does I.M.P., the company in Helluva Boss, stand for?

Immediate Murder Professionals: souls in Hell pay the imp-run firm to kill people in the living world.

Which What We Do in the Shadows star voices Vassago in Helluva Boss season two?

Harvey Guillen: his Vassago, one of Hell's Goetic royals, speaks up for I.M.P. and Stolas at their trial.

In Helluva Boss season one, which heavenly trio tries to save a man I.M.P. was hired to kill?

Cherubs: they run the opposite business in Heaven, trying to convince the doomed businessman his life is worth living.

What kind of creature is Loona in Helluva Boss?

A hellhound: Blitzo adopted her, and the moody teenager now runs I.M.P.'s front desk.

How do the I.M.P. imps travel between Hell and Earth in Helluva Boss?

With a magical book: Blitzo got the grimoire from the demon prince Stolas, and their tangled deal drives much of the story.

In Helluva Boss, which ring of Hell is home to Millie's family farm?

Wrath: Millie tells Blitzo that meeting him changed her life for the better.

On which holiday did Helluva Boss's first full episode premiere in 2020?

Halloween: that episode, 'Murder Family', is a slasher parody about a schoolteacher who snaps and seeks revenge from Hell.

In Helluva Boss, who is Barbie Wire to Blitzo?

His estranged sister: when he tracks her down in 'Unhappy Campers', she blames him for ruining their family.

In Hazbin Hotel, Helluva Boss's sister series, which annual event is the hotel meant to make unnecessary?

The extermination: once a year, angels called Exorcists descend to cull Hell's overpopulated sinners.

Which Lucifer-themed amusement park does Stolas take his teenage daughter to in Helluva Boss?

Loo Loo Land: the episode opens with Stolas singing his young daughter a dark lullaby after a nightmare.

Which Tony-nominated Broadway actor voices Stolas in Helluva Boss?

Bryce Pinkham: in 'Mastermind' his Stolas saves Blitzo from execution by taking the blame for their deal.

In Helluva Boss season one, who hires the cowboy assassin Striker to kill Stolas?

Stella, his wife, who later gets her brother Andrealphus to help drag Blitzo into court over his deal with Stolas.

Which pilot voice actor was replaced as Stolas when season one began?

Vivian Nixon also took over Millie from the pilot, while Rogers, Horvitz and Lindbeck stayed on.

Which Beetlejuice the Musical star voices the jester Fizzarolli?

Alex Brightman, whose raspy Beetlejuice voice keeps landing him cartoon roles; he also voices Fizzarolli's robot double.

Which Aladdin Tony winner voices both Vortex and Asmodeus in Helluva Boss?

James Monroe Iglehart: his Asmodeus, a prince of Hell, stops hiding his romance with Fizzarolli, a commoner imp.

Which Walking Dead star voiced Striker in Helluva Boss season one?

Norman Reedus: his Striker, a charming cowboy farmhand, turns out to be an assassin hired to kill Stolas.

Which pop star voiced Beelzebub, the Sin of Gluttony, in Helluva Boss's first two seasons?

Kesha: another singer handled Beelzebub's songs, and that singer took over the whole role from season three.

Which Drag Race winner voices 'stock characters' Martha, Vikki and Rita in Helluva Boss?

Jinkx Monsoon: her first, Martha, is the homewrecker a vengeful teacher hunts down in the very first episode.

Which Broadway performer voices Stolas's daughter Octavia?

Barrett Wilbert Weed, Broadway's original Janis in Mean Girls; her Octavia resents Stolas after his affair with Blitzo wrecks his marriage.

Which voice actress plays the succubus pop star Verosika Mayday?

Cristina Vee, Miraculous Ladybug's English Marinette; her Verosika, Blitzo's ex, invites Stolas to a party of Blitzo's exes.

Which Helluva Boss season two episode flashes back to Stolas and Blitzo meeting as children?

The Circus: it also shows young Stolas learning of the arranged marriage he has hated ever since.

Which season one episode of Helluva Boss was delayed so long that season two premiered first?

Queen Bee: the team called it a bonus spectacle, since 'Ozzie's' had been the season's real story finale.

Which site offered to host an uncensored cut when YouTube age-restricted a Helluva Boss episode in 2021?

Newgrounds offered a front-page banner for the uncensored cut, but YouTube lifted the restriction the very next day.

What is the name of the Helluva Boss spin-off series announced at LVLUP Expo in April 2024?

Helluva Shorts exist to give fans more Helluva Boss content between episodes, which take a long time to animate.

In Helluva Boss, which ring of Hell is home to Asmodeus's club, Ozzie's?

Lust: Moxxie and Millie go to Ozzie's for their anniversary, and Blitzo only gets in by bringing Stolas as his date.

Which Hadestown star voices the Sin who judges I.M.P.'s trial in Helluva Boss?

Patrick Page: at the televised trial, his judge sentences Blitzo to death.

What is 'Mission: Zero' in Helluva Boss?

A reimagining of the pilot: Medrano said the original pilot didn't line up with the show's lore, so it got a fresh start.

In Helluva Boss, Blitzo's deal with Stolas requires a visit on which night each month?

The full moon: in the episode of that name, Stolas hands Blitzo a crystal and calls their deal off.

Which prince of Hell's Greed ring runs the clown pageant in Helluva Boss's mid-season special?

Mammon: Fizzarolli quits working for him after one last show, and Mammon promises he'll regret it.

Which Helluva Boss character, introduced in 'The Harvest Moon Festival', is Millie's sister?

Sallie May: in 2024's 'Hell's Belles' she spends a day with Millie in Imp City, both reflecting on their jobs.

How is Blitzo's sexuality described in Helluva Boss?

Pansexual: after another fight with the demon prince Stolas, he sets off on an 'apology tour' of people he has wronged.

Which record label was announced in 2025 to release the Helluva Boss and Hazbin Hotel soundtracks?

Atlantic Records: Medrano said fans could finally hold a physical album of the shows' songs in their hands.

By October 2020, the YouTube pilots of Helluva Boss and Hazbin Hotel had roughly how many combined views?

65 million: by then a studio had ordered Hazbin Hotel as a series.

Which crowdfunding platform has Helluva Boss creator Vivienne Medrano used to subsidise her animation?

Patreon: monthly pledges from her fans there paid for much of the Hazbin Hotel pilot.

Who is the protagonist of Hazbin Hotel, Helluva Boss's sister series?

Charlie Morningstar, the daughter of Lucifer, who opens a hotel to rehabilitate demons as a non-violent answer to Hell's overpopulation.

Which indie film studio first partnered with Vivienne Medrano to produce Hazbin Hotel?

A24: for its series, most of the pilot's original voice actors were not brought back.

Which webcomic did Vivienne Medrano create before Hazbin Hotel and Helluva Boss?

ZooPhobia: she later adapted it into an animated film, 'Bad Luck Jack', posted on her YouTube channel.

Which Nickelodeon cartoon does Helluva Boss creator Vivienne Medrano cite as a major influence on her art?

Invader Zim: she brought Zim's own voice actor, Richard Horvitz, onto Helluva Boss to play Moxxie.

Where did Helluva Boss creator Vivienne Medrano earn her animation BFA in 2014?

School of Visual Arts: she says she developed her animation style there, and SVA alumni later helped make the Hazbin Hotel pilot.

Who voices Millie in the Helluva Boss series proper, replacing the pilot's actress?

Vivian Nixon: her Millie confronts a grieving Blitzo about his destructive behaviour after his break-up, then comforts him.

Helluva Boss's Stolas shares which scholarly passion with the Goetic demon he is named after?

Astronomy: in season two, forgetting a meteor shower he'd promised his daughter sends her running off to Los Angeles.

In Helluva Boss season one, which of Heaven's do-gooder trio does creator Vivienne Medrano voice?

Keenie: her trio ends up accidentally killing the man they came to save, and gets banned from Heaven.

Which studio joined SpindleHorse to produce Helluva Boss after the 2025 Prime Video announcement?

Amazon MGM Studios, though Medrano and her studio kept full creative control and final cut on the show.

Why does Helluva Boss creator Vivienne Medrano say fan notes can't reshape her shows' stories?

The endings are already planned: she does take in what fans want to see more of, just not changes to the story.

Which Matilda child star guest-voiced in Helluva Boss's first full episode?

Mara Wilson voices Mrs. Mayberry, the teacher whose revenge on her husband's mistress kicks off the episode.

How is Moxxie's sexuality described in Helluva Boss?

Bisexual: he and Millie had both dated Chaz, the shark demon his mob-boss father later tries to force him to marry.