Solo Leveling Voice Actors: Meet the Japanese (Seiyuu) and English Dub Cast

The Solo Leveling anime has captivated fans worldwide with its stunning animation and compelling story. The voice actors behind characters like Sung Jinwoo and Yoo Jinho bring depth and emotion to every episode.

This article breaks down the complete voice cast for both English and Japanese versions, revealing who performs each role and what makes their performances stand out. Together, the solo leveling cast showcases how thoughtful voice acting elevates the anime’s emotional weight across languages.

You'll discover behind-the-scenes insights about how these talented voice performers transformed the beloved web novel characters into the animated versions you watch today.

So, let’s begin.

Main Characters and Their Voice Actors

The main cast of Sung Jin-woo, Yoo Jin-ho, Baek Yoon-ho, and Kang Tae-shik are so popular among the fans because of their voice actors’ powerful performances. The voice artists perfectly capture each character’s personality across both languages. 

The Solo Leveling Japanese voice actors establish the anime’s original emotional tone, while the English dub offers a localized interpretation for global audiences.

Sung Jin-woo: Voice Actors and Character Background

Aleks Le voices Sung Jinwoo in the English dub, while Taito Ban handles the Japanese version. The protagonist transforms from the weakest E-rank hunter into an S-rank powerhouse throughout the story.

Le described this as his most demanding role, explaining that he meticulously breaks down every breath and moment to capture Sung Jinwoo's evolution. He even had creative freedom to tweak dialogue and write speeches for the characters' memorable scenes.

Ban, a voice artist from Fukuoka Prefecture affiliated with Office Osawa, brings intensity to Sung Jinwoo's darker moments as the character gains power.

Both performers balance the character's quiet intelligence with growing confidence and aggression as he levels up. Le mentioned channeling Batman's stoic intensity for certain battle scenes.

Yoo Jin-ho: Voice Actors and Character Dynamics

Justin Briner voices Yoo Jinho in the English dub, while Genta Nakamura performs the Japanese version. Jin-Ho starts as a D-rank hunter from a wealthy family who becomes Sung Jinwoo's first true companion and later his vice guild master.

Briner received a nomination for Best Supporting Voiceover Performance at the Astra TV Awards for his portrayal. He brings charisma and levity to the character, adding heart to the darker narrative. His performance captures Jinho's unwavering loyalty and admiration for Sung Jinwoo.

Nakamura, affiliated with talent agencies in Japan, delivers similar warmth in the original Japanese audio. Both actors excel at portraying Jinho's transition from a nervous rookie to a confident guild leader standing beside the strongest hunter.

Baek Yoon-ho: Voice Actors and White Tiger Guild Master

Christopher Sabat voices Baek Yoon-ho in the English dub, while Hiroki Tōchi handles the Japanese version. Baek Yoon-ho is a Korean S-rank hunter and the guild master of the White Tiger Guild, which also includes Kim Chul.

Sabat, known for voicing iconic characters like Vegeta and All Might, brings commanding authority to the role. His performance captures Yoon-ho's protective nature toward his guild members and his ambitious leadership style.

Tōchi delivers equal gravitas in the original Japanese audio. Both voice actors excel at portraying Yoon-ho's transformation abilities, where he shifts into a tiger-like humanoid monster during battle. Their performances highlight his keen perception, especially in scenes where he is the first to recognize Jin Woo's unlimited potential.

The actors also convey his struggle balancing guild responsibilities with being considered one of the weaker S-rank hunters.

Kang Tae-shik: Voice Actors and Character Journey

Alan Lee is the Kang Taeshik voice actor in the English dub, while Kōki Uchiyama performs the Japanese version. Kang Taeshik is a B-rank hunter. He works as an inspector for the Korean Hunters Association’s Surveillance Team, but moonlights as a hitman for hire.

Lee, known for his voice in Mortal Kombat 1 (game) and The Ghost and Molly McGee, captures Taeshik's sadistic nature in the first season. Uchiyama brings a similar menace to the role, drawing on his experience voicing villains like Tomura Shigaraki in My Hero Academia.

Both voice actors excel at portraying Taeshik's dual personality, from a quiet, expressionless agent to a bloodthirsty killer who prefers killing humans over monsters. Their performances culminate in intense battle scenes, where Taeshik confronts Sung Jinwoo in a dungeon and ultimately meets his end.

Solo Levelling Voice Actors for Supporting Cast and Character Insights

The supporting characters, mainly Baek Yoon-ho, Choi Jong-in, Eunseok, and Min Byung-Gyu, deliver memorable performances that enrich the world beyond the protagonist. These additional voices add depth to the anime and help build the larger story.

The S-Rank Hunters and Their Voice Actors

Cha Hae-In, voiced by Michelle Rojas in English and Reina Ueda in Japanese, stands out as one of the strongest hunters in Korea. The cha hae in character eventually becomes a powerful ally to Sung Jinwoo, though she plays a limited role in the first season.

Go Gun-hee, the elderly leader of the Korean Hunters Association, is performed by Kent Williams in English and Banjo Ginga in Japanese. These national-level hunters shape the anime's political landscape.

Choi Jong-in, another Korean S-rank hunter who leads the Hunters Guild, is voiced by Ian Sinclair in the English version. The voice actor for Hwang Dongsoo is Matthew David Rudd, who portrays an American S-rank hunter who appears in the second season.

Each of these accomplished voice artists brings authority and gravitas to their roles, helping establish the hierarchy among the world's strongest hunters.

The Dark Guild: Powerful Foes and Their Voice Cast

The Ant King serves as one of the most terrifying antagonists during the Jeju Island arc. Akira Ishida voices Beru in Japanese, while Jason Liebrecht handles the English version, both delivering menacing performances that capture the monster's deadly intelligence.

Hwang Dongsoo, a powerful Korean S-rank hunter turned villain, is voiced by Junichi Suwabe in Japan and Matthew David Rudd in English. Suwabe's dark, gruff voice perfectly suits this antagonist who threatens Sung Jinwoo in later episodes.

Liu Zhigang, a Chinese national-level hunter, appears in crucial fight scenes on Jeju Island. These voice actors excel at building tension through vocal intensity during battle sequences.

Their performances transform written characters into memorable villains who challenge the protagonist and elevate the anime's overall drama.

Murf AI: Supporting Anime Localization Pipelines

Anime localization involves complex workflows including script translation, voice casting, ADR sessions, and post-production. Studios face tight deadlines when creating multilingual versions for global audiences.

AI audio dubbing tools like Murf can assist during pre-production phases by generating test audio samples to experiment with pacing and tone before voice artists record final takes. Directors use these samples to refine scripts and evaluate how translated dialogue fits within animation timing constraints.

Murf's audio translation and video translation capabilities help teams quickly prototype different language versions, addressing the ongoing sub vs dub debate by testing localization approaches. These tools reduce costs during the planning stage while human voice actors remain irreplaceable for capturing emotional depth and character authenticity in final recordings.

The technology serves as a supplementary resource that streamlines workflows without replacing the talented performers who bring beloved characters to life.

Conclusion

The Solo Leveling voice actors bring exceptional talent to both English and Japanese versions of the anime.

From Aleks Le's transformation as Sung Jin-woo to Michelle Rojas capturing Cha Hae's strength, each cast member elevates the story beyond the original web novel. Quality voice performances determine how audiences connect with characters during intense battle scenes and emotional moments.

The second season introduces additional voices as new national-level hunters and monsters appear on screen. Future episodes will expand the cast further as the plot advances toward major arcs, such as Jeju Island.

Fans can watch for casting announcements on Crunchyroll as production continues.

The careful selection of voice artists remains critical to Solo Leveling's success in bringing this beloved and acclaimed Korean story to life for global audiences.

The second season aired on Crunchyroll between January and March 2025, but as new seasons with new episodes come up, the cast will continue to expand as more hunters and monsters enter the story.