K-pop Demon Hunters Cast (2025): List of Characters & Actors

Written By: Eram Shaikh
Last Updated: July 6, 2025

KPop Demon Hunters just hit Netflix, and it’s already taking over the world. This animated flick seamlessly blends the glitz of K-pop with demon-fighting chaos, and it somehow works.

Backed by Sony Pictures Animation and a powerhouse voice cast, it’s made its way into the Top 10 across 93 countries, topping charts in 33, including South Korea, Brazil, France, Mexico, and the Philippines.

So, what’s behind all the hype? We’re breaking down the story, the cast, the fan buzz, and why this film is hitting all the right notes.

Main Cast Of KPop Demon Hunters Netflix

The film features the voices of Arden Cho, Ahn Hyo-seop, May Hong, Ji-young Yoo, Yunjin Kim, Daniel Dae Kim, Ken Jeong, and Lee Byung-hun.

This cast brings together experienced names and newer talent, creating believable characters that feel connected to both the K-pop world and the supernatural story.

Main Cast Of KPop Demon Hunters Netflix
Source: Netflix

Each actor was selected not just for their voice quality but also for how well they reflect the characters’ double lives – managing the pressures of stardom while facing darker challenges behind the scenes. Their performances ground the story and add weight to the film’s emotional core.

The HUNTR/X Girl Group

KPop Demon Hunters follow a girl group trio called HUNTR/X- Rumi (Arden Cho), Mira (May Hong), and Zoey (Ji-young Yoo). By day, they light up the stage with dazzling concerts, but behind the scenes, they’re secretly battling demons threatening their world.

This fictional group is at the heart of the film, showcasing the dedication and sacrifice required to balance fame with protecting their fans from supernatural dangers. HUNTR/X aren’t just performers- they’re the hidden heroes fans can root for.

Main Characters & Voice Cast

CharacterVoice ActorRole Description
RumiArden ChoLeader of HUNTR/X Girl Group
MiraMay HongStrategic Member of HUNTR/X
ZoeyJi-young YooYoungest Member of HUNTR/X
JinuAhn Hyo-seopLeader of SAJA BOYS
CelineYunjin KimPowerful Supernatural Entity
Gwi-MaLee Byung-hunPrimary Demon Antagonist
BobbyKen JeongQuirky Group Manager

The casting shows genuine care in selecting voices that perfectly fit each character, with every actor adding something special that brings their role to life.

1. Rumi (Arden Cho)

The confident leader of HUNTR/X brings exceptional leadership skills and unwavering determination to protect her group and fans. 

Rumi (Arden Cho)
Source: Instagram official handle

Arden Cho’s background in action-packed shows like Teen Wolf and Avatar: The Last Airbender makes her a perfect fit for this fierce demon hunter juggling fame and fighting evil.

2. Mira (May Hong)

The strategically-minded member of HUNTR/X balances artistic sensibilities with tactical combat expertise, serving as the group’s analytical thinker and emotional anchor. 

Mira (May Hong)
Source: Instagram official handle

May Hong portrays a character who balances the ups and downs of fame while maintaining focus during their most challenging supernatural encounters and battles.

3. Zoey (Ji-young Yoo)

The energetic youngest member of HUNTR/X brings youthful enthusiasm and raw demon-fighting potential to the group. 

Zoey (Ji-young Yoo)
Source: Instagram official handle

Ji-young Yoo’s performances in Moxie and The Sky is Everywhere showcase her ability to portray characters balancing pressure while maintaining optimism and determination in supernatural situations.

4. Jinu (Ahn Hyo-seop)

The charismatic leader of SAJA BOYS represents a complex antagonist struggling between genuine musical ambitions and darker supernatural forces. 

Jinu (Ahn Hyo-seop)
Source: Instagram official handle

K-drama star Ahn Hyo-seop plays a character whose struggle with demonic corruption adds gripping conflict, emotional weight, and intense drama that drives the film’s powerful storyline.

5. Celine (Yunjin Kim)

A powerful supernatural entity representing mysterious forces that connect the K-pop world with the demon realm. 

Celine (Yunjin Kim)
Source: Instagram official handle

Yunjin Kim’s character serves as both mentor and occasional adversary to the HUNTR/X members, guiding and challenging them while testing their resolve throughout their intense supernatural journey and personal growth.

6. Gwi-Ma (Lee Byung-hun)

The primary antagonist embodies ancient demonic forces bent on destroying the delicate balance between the world of entertainment and the hidden supernatural realm.

Gwi-Ma (Lee Byung-hun)
Source: IMDb

Squid Game actor Lee Byung-hun brings gravitas and menace to this pivotal villain role, making a formidable opponent who pushes the protagonists to their limits and tests their resolve.

7. Bobby (Ken Jeong)

The comedic relief character serves as the group’s quirky manager, who gradually discovers their supernatural activities. 

Bobby (Ken Jeong)
Source: IMDb

Ken Jeong brings humor and heart as his character learns to juggle life as both a performer and demon hunter, delivering memorable moments that lighten the film’s intense supernatural scenes while adding warmth and comic relief.

KPop Demon Hunters
Source: Netflix Film Instagram official page

“This is really the first big Korean-centered animated movie where all the leads are Korean,” notes Arden Cho, highlighting the groundbreaking representation that makes this film culturally significant beyond its entertainment value.

The visual marketing perfectly captures the film’s unique blend of glamorous K-pop aesthetics with supernatural action elements, creating promotional materials that appeal to both music fans and fantasy enthusiasts. 

The animation quality showcases how studios are investing more in diverse storytelling, with budgets that rival traditional blockbusters. For those curious about animation industry economics, here are some highest grossing animated movies.

KPop Demon Hunters: Who Plays Saja Boys?

The Saja Boys serve as the primary antagonist group, representing the dark mirror of HUNTR/X in this supernatural narrative.

  1. Rival Boy Band Concept: The Saja Boys showcase how fame, pressure, and supernatural influences corrupt talented performers.
  2. Leadership Role: Led by Jinu and voiced by prominent Korean actors, creating compelling central narrative tension.
  3. Demonic Influence: Members have been influenced by sinister forces that extend beyond typical industry rivalry battles.
  4. Supernatural Corruption: Their transformation represents the potential dangers of unchecked ambition in the entertainment industry.
  5. Character Development: Creates compelling conflict that drives the film’s central narrative and emotional depth.

The antagonist group’s complex motivations and supernatural transformation offer viewers thought-provoking themes about the corrupting influence of fame on artistic integrity.

KPop Demon Hunters: Who plays Saja Boys
Source: YouTube

The Saja Boys’ character designs brilliantly contrast with HUNTR/X’s vibrant appearance, utilizing darker color palettes and aggressive styling to represent their corruption by supernatural forces visually.

Star-Studded Supporting Cast Of Demon Hunter

The supporting cast elevates the film’s quality with exceptional performances that bring depth and authenticity to the supernatural K-pop world. 

Each supporting character brings a unique perspective and skill that enhances the main storyline, creating opportunities for character development and world-building. 

The diverse range of voice actors ensures that every character, regardless of screen time, receives the attention and vocal talent necessary to deliver a fully realized animated experience.

ActorCharacterNotable Previous Works
Daniel Dae KimSupernatural MentorLost, Hawaii Five-0, The Good Doctor
Joel Kim BoosterIndustry ExecutiveFire Island, Shang-Chi, and the Legend of the Ten Rings
Liza KoshyPop Culture CommentatorWork It, My Little Pony: A New Generation

These accomplished actors bring gravitas and humor to their respective roles, creating a supporting ecosystem that feels authentic and engaging.

Their previous work in both dramatic and comedic productions ensures that the film’s tonal balance remains consistent throughout its runtime, providing both emotional depth and entertainment value.

The voice acting quality illustrates how animated films have evolved to attract serious actors who previously focused mainly on live-action projects. Speaking of acclaimed performances, Oscar movies of all time showcase cinema’s finest acting achievements.

KPop Demon Hunters Music & TWICE Collaboration

The film’s music plays a key role in its success, featuring original songs that truly capture K-pop’s energy while fitting the supernatural storyline. 

The soundtrack seamlessly blends classic K-pop styles with orchestral elements that accentuate the demon-hunting action, crafting a distinct musical atmosphere that complements both the entertainment and storytelling throughout the film.

1. TWICE Members’ Contribution To Demon Hunters

TWICE members Jeongyeon, Jihyo, and Chaeyoung perform the theme song, adding real K-pop credibility to the film. Their strong vocals and huge fan base bring extra weight to the music, showcasing the project’s dedication to authentic representation of K-pop and its deep respect for the genre’s global culture.

2. Musical Production Of Demon Hunters

Music producer Ian Eisendrath’s involvement ensures top production quality that respects both K-pop standards and cinematic needs, crafting tracks that enhance the film’s emotional depth while appealing to a diverse range of audiences.

3. Demon Hunters Original Soundtrack 

The complete soundtrack offers a wide range of musical styles, from energetic performance tracks to intense action themes. This variety creates a complete musical experience that supports the film’s emotional highs and lows while keeping a consistent artistic feel throughout.

The collaboration between top K-pop artists and film composers yields a soundtrack that remains true to the genre while perfectly complementing the supernatural story. These memorable musical moments add depth and energy, playing a big part in the film’s overall impact and success.

The integration of music and storytelling creates an immersive experience that music enthusiasts will appreciate. For more about how music enhances cinema, the best movie soundtracks offer perfect examples.

Demon Hunter Cast’s Performance And Film’s Success

The film has earned an impressive IMDb rating of 7.8/10, reflecting both critical acclaim and audience appreciation for the exceptional voice acting performances and innovative storytelling approach. 

Demon Hunter Cast's Performance And Film's Success
Source: IMDb

The film’s global success on Netflix’s chart highlights its broad appeal, as it reached the Top 10 in all 93 countries tracked. This proves that strong voice acting and gripping stories can cross cultural lines. 

The cast’s dedication has crafted an animated experience that connects with audiences worldwide, setting new benchmarks for culturally rich animated content on streaming platforms.

The production scale reflects how streaming services are investing heavily in premium animated content to compete with traditional studios. This trend mirrors the industry’s shift toward bigger budgets and star-studded casts that can also be seen in the most expensive movies ever made.

Related Read:

Conclusion: KPop Demon Hunters’ Voices Steal the Show!

This summer’s Netflix breakout is K-Pop Demon Hunters, an animated musical about a K-pop girl group that doubles as demon hunters. 

With an exceptional voice cast and authentic representation, the film raises the bar by blending real K-pop energy with thrilling supernatural storytelling. 

Its success proves that diverse casting and culturally rich narratives resonate worldwide If you’re craving something fresh and exciting, stream KPop Demon Hunters exclusively on Netflix and dive into the global fandom buzz today.

FAQs

Who voices Rumi in KPop Demon Hunters? 

Arden Cho (Teen Wolf, Avatar: The Last Airbender) voices Rumi, bringing her extensive action-oriented experience to the role of HUNTR/X’s confident leader and primary demon hunter.

Who voices the girls in KPop Demon Hunters? 

The HUNTR/X girl group consists of Rumi (Arden Cho), Mira (May Hong), and Zoey (Ji-young Yoo), each bringing unique vocal talents and character interpretations to their respective roles.

Is KPop Demon Hunters based on a real K-pop group? 

The film follows a fictional K-pop girl group, Huntr/x, while incorporating authentic K-pop elements and featuring real K-pop artists in supporting roles and soundtrack contributions.

Which TWICE members contributed to the soundtrack? 

TWICE members Jeongyeon, Jihyo, and Chaeyoung performed the theme song, adding authentic K-pop credibility and vocal power to the film’s musical elements.

When was KPop Demon Hunters released on Netflix? 

KPop Demon Hunters was released by Netflix on June 20, 2025, quickly becoming a global streaming phenomenon across multiple countries.

Who are the main villains in KPop Demon Hunters? 

The rival boy group, Saja Boys, serves as the primary antagonists, alongside supernatural entities voiced by Lee Byung-hun and other accomplished actors representing demonic forces.

About the Author

Eram Shaikh is the passionate editor of Simplebeen.com, where she brings her love for music, concerts, movies, and TV shows to life. Having attended countless live concerts, Eram offers readers an insider’s perspective on the magic and reality of live events. Always in tune with the hot trends in the entertainment industry, she combines her personal experiences and expertise to deliver engaging, authentic content for entertainment enthusiasts.

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