In Assassination Classroom, Tadaomi Karasuma is voiced by Tomokazu Sugita in the Japanese version and Christopher R. Sabat in the English dub. Sugita delivers a deep, composed, and authoritative performance that perfectly suits Karasuma’s role as a disciplined government agent and mentor.
Tomokazu Sugita (Japanese Voice Actor)
Date of Birth
October 11, 1980
About Tomokazu
Tomokazu Sugita is one of Japan’s most iconic voice actors, known for his deep voice, dry humor, and commanding presence. He is also the founder of the voice acting agency INTENTION. Sugita has built a massive following thanks to his unique delivery style, often blending deadpan comedy with serious intensity. His portrayal of Tadaomi Karasuma emphasizes calm authority, professionalism, and subtle humor.
Hometown
Saitama Prefecture, Japan
Career Highlights
Tomokazu Sugita has voiced numerous legendary characters:
- Gintoki Sakata (Gintama) – A lazy yet powerful samurai with sharp wit
- Joseph Joestar (young) (JoJo’s Bizarre Adventure) – A loud and clever trickster
- Yusuke Kitagawa (Persona 5) – An eccentric and artistic Phantom Thief
- Escanor (The Seven Deadly Sins) – A prideful and overwhelmingly powerful warrior
- Kyon (The Melancholy of Haruhi Suzumiya) – A sarcastic and grounded narrator
- Tadaomi Karasuma (Assassination Classroom) – A stoic and reliable instructor
His role as Karasuma highlights his ability to play straight-laced authority figures without losing personality.
Full Current Filmography
The following is a structured list of documented credits from reputable sources and may not be exhaustive.
Anime (Selected, Chronological)
- 2006–2010 – The Melancholy of Haruhi Suzumiya – Kyon
- 2006–2018 – Gintama – Gintoki Sakata
- 2012–2013 – JoJo’s Bizarre Adventure – Joseph Joestar (young)
- 2015–2016 – Assassination Classroom – Tadaomi Karasuma
- 2016–2021 – The Seven Deadly Sins – Escanor
- 2018 – Pop Team Epic – Various voices
- 2018–present – Golden Kamuy – Hyakunosuke Ogata
- 2019 – Fire Force – Joker
- 2020–present – Jujutsu Kaisen – Aoi Todo
- 2023 – Mashle: Magic and Muscles – Rayne Ames
Video Games (Selected)
- Persona 5 – Yusuke Kitagawa
- Genshin Impact (Japanese dub) – Cyno
- Granblue Fantasy – Various roles
- Fire Emblem Heroes – Multiple characters
Other Work
- Founder of INTENTION voice acting agency
- Radio shows, variety programs, and live events
- Occasional music and character song performances
Critical Reception
Tomokazu Sugita is widely praised for his distinctive voice and versatility across comedic and serious roles.
- Anime News Network Encyclopedia profile (https://www.animenewsnetwork.com/encyclopedia/people.php?id=4854)
- Behind The Voice Actors profile (https://www.behindthevoiceactors.com/Tomokazu-Sugita/)
His portrayal of Karasuma is often noted for grounding the series with a strong, authoritative presence while still allowing moments of subtle humor.
Social Media
X: @sugitaLOV (https://x.com/sugitaLOV)
Christopher R. Sabat (English Voice Actor)
Date of Birth
April 22, 1973
About Christopher
Christopher R. Sabat is a highly influential American voice actor, ADR director, and producer, widely recognized as one of the central figures in English anime dubbing. As a founding member of Funimation (now Crunchyroll’s dubbing division), Sabat has contributed both behind the scenes and as a performer to some of the most successful anime franchises in the West. Known for his deep, commanding voice, he frequently portrays authoritative, powerful, or mentor-type characters. His performance as Tadaomi Karasuma in Assassination Classroom emphasizes calm strength, discipline, and subtle humor.
Hometown
Washington, D.C., USA
Career Highlights
Christopher R. Sabat has voiced numerous iconic characters across anime:
- Vegeta (Dragon Ball franchise) – The proud Saiyan prince and one of anime’s most iconic rivals
- Piccolo (Dragon Ball franchise) – A stoic and wise warrior
- All Might (My Hero Academia) – The symbol of peace and heroic ideal
- Zoro (Roronoa Zoro) (One Piece) – The loyal and powerful swordsman
- Yami Sukehiro (Black Clover) – A rough yet dependable captain
- Tadaomi Karasuma (Assassination Classroom) – A disciplined and authoritative instructor
His portrayal of Karasuma stands out for its grounded realism compared to his more bombastic roles.
Full Current Filmography
The following reflects documented credits from major dubbing productions and may not be exhaustive.
Anime (Selected, Chronological)
- 1999–present – Dragon Ball franchise – Vegeta / Piccolo / Yamcha (varies by production)
- 2007–present – One Piece – Roronoa Zoro
- 2014–present – My Hero Academia – All Might
- 2015–2016 – Assassination Classroom – Tadaomi Karasuma
- 2016–present – Black Clover – Yami Sukehiro
- 2018 – Dragon Ball Super: Broly (film) – Vegeta / Piccolo
- 2020 – Fire Force – Pan Ko Paat (additional voices)
- 2022 – Dragon Ball Super: Super Hero (film) – Vegeta / Piccolo
Video Games (Selected)
- Dragon Ball video game series – Vegeta / Piccolo
- My Hero One’s Justice – All Might
- One Piece games – Roronoa Zoro
Other Work
- ADR direction and production leadership at Funimation/Crunchyroll
- Founder of OkraTron 5000 (recording studio)
- Industry mentorship and convention appearances
Critical Reception
Christopher R. Sabat is widely regarded as one of the most important figures in English anime dubbing, both for his performances and his production work.
- Behind The Voice Actors profile (https://www.behindthevoiceactors.com/Christopher-Sabat/)
- Anime News Network Encyclopedia (https://www.animenewsnetwork.com/encyclopedia/people.php?id=1980)
His performance as Karasuma is praised for its authoritative tone and restraint, providing a strong, stabilizing presence within the series.
Social Media
X: @JustChrisSabat (https://x.com/JustChrisSabat)
