Helluva Boss

Brandon Rogers

Blitzø (voice)

Richard Steven Horvitz

Moxxie (voice) / Moxxie / Crimson (voice)

Vivian Nixon

Millie (voice)

Erica Lindbeck

Loona (voice)

Bryce Pinkham

Stolas (voice)

Lyle Rath

Additional Voices (voice) / Driveso (voice) / Igor / The Patriot (voice) / Lifeguard Dude/ Additional Voices (voice) / More Yelling Guards (voice) / Paulie / Additional Voices (voice) / Preacher (voice) / Rick / Additional Voices (voice) / The Producer / Additional Voices (voice)

Don Darryl Rivera

Arick 'Burnie' Burnz / Additional Voices (voice) / Cletus (voice) / Cletus / Wally Wackford (voice) / Mister Butler / Additional Voices (voice) / Mortimer (voice) / Wally Wackford (voice) / Wally Wackford / Additional Voices (voice) / Wally Wackford(voice)

Edward Bosco

Additional Voices (voice) / Bouncer (voice) / Dennis / Additional Voices (voice) / Drunk Dude (voice) / Joe (voice) / Pa (Joe) / Additional Voices (voice) / Striker (voice)

Monica Franco

Additional Voices (voice) / Counsellor Jimmy / Additional Voices (voice) / Emberlyn (voice) / Saggy Hellhound Lady / Additional Voices (voice) / Train Pa / Additional Voices (voice) / Yelling Guards (voice) / Yelling Old Delores (voice)

James Monroe Iglehart

Asmodeus 'Ozzie' (voice) / Asmodeus 'Ozzie' / Additional Voices (voice) / Vortex (voice) / Vortex / Additional Voices (voice)

Georgina Leahy

Stella (voice)

Jinkx Monsoon

Additional Voices (voice) / Martha (voice) / Martha / Additional Voices (voice) / Party Girl / Additional Voices (voice) / Rita (voice) / Vikki (voice) / Waitress / Additional Voices (voice)

Vivienne Medrano

Additional Voices (voice) / Grocery Store Cashier (voice) / Keenie (voice) / Keenie / Deerie (voice)

Alex Brightman

Fizzarolli (voice) / Fizzarolli / Additional Voices (voice)

Jayden Libran

Additional Voices (voice) / Collin (voice) / Collin / Additional Voices (voice) / Gerald / Additional Voices (voice)

Morgana Ignis

Additional Voices (voice) / Sallie May (voice) / Sallie May / Additional Voices (voice)

Jinhee Joung

Barbie (voice) / Barbie Wire (voice) / Karen Client (voice)

Jason LaShea

Andrealphus (voice)

Juliana Sada

Additional Voices (voice) / Baby Octavia (voice) / Baby Octavia /Additional Voices (voice) / Children (voice)

Barrett Wilbert Weed

Octavia (voice)

Cristina Valenzuela

Verosika Mayday (voice)

Erica Luttrell

Agent Two (voice) / Kendra (voice)

Harvey Guillén

Vassago (voice)

Jack Plotnick

Mr. Wrigglers (voice) / Musical Announcer (voice) / Yogirt (voice)

Mara Wilson

Additional Voices (voice) / Mrs. Mayberry (voice)

Maxwell Atoms

Additional Voices (voice) / Loo Loo / Additional Voices (voice) / Ralphie / Jarold / Additional Voices (voice)

Dashiell McGaha-Schletter

Additional Voices (voice) / Children (voice)

Su Jan Chase

Additional Voices (voice) / Lin (voice) / Ma (Lin) / Additional Voices (voice)

Michael Romeo Ruocco

Agent One (voice) / Agent One / Additional Voices (voice)

Eric Schwartz

Chazwick Thurman (voice) / Zahc (voice)

Abe Goldfarb

Better Than Blitzo Guy / Additional Voices (voice) / Elder Jaws the Priest / Additional Voices (voice) / Lawyer / Additional Voices (voice)

Michael Cusack

Mammon (voice)

Kesha

Queen Bee-lzebub (voice)

Joel Perez

Doc (voice) / Sitri (voice)

Maria Bamford

Additional Voices (voice) / Cassity (voice)

Joshua Tomar

Additional Voices (voice) / Alejandro (voice)

Faye Mata

Glitz / Glam (voice)

Zach Hadel

Additional Voices (voice)

Patrick Page

Satan (voice)

Georgina Leahy

Stella (voice)

Kadyr Gutierrez

Adorable Intern / Fancy Guard (voice)

Michael Ruocco

Lyle Lipton (voice)

Courtney Raine Taylor

Opera Singer (singing voice)

Norman Reedus

Striker (voice)

Jonathan Freeman

Paimon / Cash Buckzo (voice)

Leander Lewis

Young Stolas (voice)

Mason Blomberg

Young Blitzo (voice)

Remy Edgerly

Young Fizzarolli / Additional Voices (voice)

Julián Rebolledo

Additional Voices (voice)

John Waters

Rolando (voice)

Monica Franco

The Wife / Additional Voices (voice)

Jorge R. Gutierrez

The Farmer (voice)

Erika Henningsen

Bethany Ghostfucker (voice)

Brock Baker

Stolas / "Some" Demon Guy / Nurse #1 (voice)

Grey DeLisle

Secretary / TV Reporter (voice)

Ian Hecox

Homie Joey (voice)

Anthony Padilla

Jordie (voice)

Tobin Bell

Winston Wackford (voice)

Caroline Innerbichler

Wendy Wackford (voice)

Todor Manojlovic

Darcy (voice)

Paulette Jones

Judge Jiner (voice)

Roland Rusinek

Additional Voices (voice)