Helluva Boss

Brandon Rogers

Blitzø (voice)

Richard Steven Horvitz

Moxxie (voice)

Erica Lindbeck

Loona (voice)

Vivian Nixon

Millie (voice)

Bryce Pinkham

Stolas (voice), Stolas

Barrett Wilbert Weed

Octavia (voice)

Dashiell McGaha-Schletter

Additional Voices (voice), Children (voice)

Alex Brightman

Fizzarolli

Maxwell Atoms

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

Juliana Sada

Children (voice), Baby Octavia (void), Additional Voices (voice)

Mara Wilson

Mrs. Mayberry, Additional Voices (voice)

Don Darryl Rivera

Cletus/Wally Wackford (voice), Wally Wackford (voice)

Jayden Libran

Collin (voice), Additional Voices (voice)

Georgina Leahy

Stella/Additional Voices (voice), Stella

Vivienne Medrano

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

Morgana Ignis

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

Jinkx Monsoon

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

James Monroe Iglehart

Ozzie -Asmodeus- (voice), Vortex/Additional Voices (voice)

Cristina Valenzuela

Verosika Mayday (voice), Verosika Mayday/Additional Voices (voice)

Edward Bosco

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

Norman Reedus

Striker (voice)

Michael Romeo Ruocco

Agent One/Additional Voices (voice)

Erica Luttrell

Agent Two (voice)