Arden Cho

(Rumi (voice))

May Hong

(Mira (voice))

Ji-young Yoo

(Zoey (voice))

Ahn Hyo-seop

(Jinu (voice))

Yunjin Kim

(Celine (voice))

Ken Jeong

(Bobby (voice))

Lee Byung-hun

(Gwi-Ma (voice))

Daniel Dae Kim

(Healer Han / Additional Voices (voice))

Joel Kim Booster

(Variety Show Host 1 / Idol Host / Romance Saja (voice))

Liza Koshy

(Host (voice))

Alan Lee

(Pilot Demon / Variety Show Host 2 / Mystery Saja (voice))

SungWon Cho

(Abs Saja / Bathhouse Patron / Social Media Fan (voice))

Maggie Kang

(Flight Attendant Demon / Crying Demon / Newscaster (voice))

EJAE

(Rumi (Original Songs Performance) (voice))

Audrey Nuna

(Mira (Original Songs Performance) (voice))

Rei Ami

(Zoey (Original Songs Performance) (voice))

Andrew Choi

(Jinu (Original Songs Performance) (voice))

Danny Chung

(Baby Saja (Original Songs Performance) (voice))

Kevin Woo

(Mystery Saja (Original Songs Performance) (voice))

Lea Salonga

(Celine (Original Songs Performance) (voice))

Jennifer Sun Bell

(Additional Voices (voice))

John Eric Bentley

(Additional Voices (voice))

Ranjani Brow

(Additional Voices (voice))

Esther K. Chae

(Additional Voices (voice))

Claudia Choi

(Additional Voices (voice))

Alexandra Bokyun Chun

(Additional Voices (voice))

Eddie Frierson

(Additional Voices (voice))

Chase Kim

(Additional Voices (voice))

Monique Kim

(Additional Voices (voice))

James Kyson

(Additional Voices (voice))

Ashley Lambert

(Additional Voices (voice))

Judy Alice Lee

(Additional Voices (voice))

Josiah D. Lee

(Additional Voices (voice))

Piotr Michael

(Additional Voices (voice))

Andrew Morgado

(Additional Voices (voice))

Cathy Shim

(Additional Voices (voice))

Yong Yea

(Additional Voices (voice))

Eugene Young

(Additional Voices (voice))

Johnny Young

(Additional Voices (voice))

CHAEYOUNG

(Self (uncredited))

JEONGYEON

(Self (uncredited))

JIHYO

(Self (uncredited))