Helluva Boss

Richard Steven Horvitz

Moxxie / Moxxie (voice) / Moxxie / Crimson (voice)

Vivian Nixon

Millie / Millie (voice)

Erica Lindbeck

Loona / Loona (voice)

Brandon Rogers

Blitzo / Blitzø (voice)

Bryce Pinkham

Stolas (voice)

Brandon Rogers

Blitzo

Don Darryl Rivera

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

Lyle Rath

Additional Voices (voice) / Driveso (voice) / More Yelling Guards (voice) / Paulie / Additional Voices (voice) / Preacher (voice) / Rick / Additional Voices (voice) / Rita (voice) / The Producer / Additional Voices (voice)

Edward Bosco

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

James Monroe Iglehart

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

Vivienne Medrano

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

Alex Brightman

Fizzarolli / Fizzarolli (voice)

Georgina Leahy

Stella (voice)

Mara Wilson

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

Monica Franco

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

Jayden Libran

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

Cristina Valenzuela

Verosika / Verosika Mayday (voice)

Barrett Wilbert Weed

Octavia / Octavia (voice)

Juliana Sada

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

Maxwell Atoms

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

Dashiell McGaha-Schletter

Additional Voices (voice) / Children (voice) / Schletter Additional Voices (voice)

Morgana Ignis

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

Erica Luttrell

Agent Two (voice) / Kendra (voice)

Jason LaShea

Andrealphus (voice)

Jack Plotnick

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

Su Jan Chase

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

Michael Romeo Ruocco

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

Michael Cusack

Mammon (voice)

Kesha

Queen Bee-lzebub (voice)

Abe Goldfarb

Better Than Blitzo Guy / Additional Voices (voice) / Lawyer / Additional Voices (voice)

Jinhee Joung

Barbie (voice) / Karen Client (voice)

Jayden Libran

Collin (voice)

Michael James Ruocco

Lyle Lipton (voice)

Courtney Raine Taylor

Opera singer (voice)

Faye Mata

Glitz / Glam (voice)

Zach Hadel

Additional Voices (voice)

Patrick Page

Satan (voice)

Harvey Guillén

Vassago (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)

Joel Perez

Doc (voice)

Julián Rebolledo

Additional Voices (voice)

John Waters

Rolando (voice)

Monica Franco

The Wife / Additional Voices (voice)

Jorge R. Gutierrez

The Farmer (voice)

Brock Baker

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

Grey DeLisle

Secretary / TV Reporter (voice)

Eric Schwartz

Zahc (voice)