Kaiju No. 8 Voice Actors: Full Cast Guide

Crunchyroll licensed the anime and produced a SimulDub airing an hour after its TV premiere on April 13, 2024.[3][4] The second season’s English Dub premiered as a SimulDub with it being released on the same day as Japan on July 19, 2025.[5][6]

Synopsis

In a world plagued by threatening creatures known as Kaiju, Kafka Hibino aspired to enlist in the Japan Defense Force to defeat them.

THE Kaiju No. 8 CAST

111 Voice Actors on MTVA

89 Characters on MTVA

THE KAIJU NO. 8 CAST

Security Personnel

voiced by

Genta Nakamura

Japanese VA

Operator

voiced by

Ryōsuke Higa

Japanese VA

Announcer

voiced by

Shōta Yamamoto

Japanese VA

Hikari Shinomiya

voiced by

Morgan Garrett

and 1 other

Students

voiced by

Fuka Miyako

Japanese VA

Announcer

voiced by

Akihiro Shinohara

Japanese VA

Civilians

voiced by

Ryōsuke Higa

Japanese VA

Siblings

voiced by

Minami Shindō

Japanese VA

Operators

voiced by

Ayato Morinaga

Japanese VA

Ichinokura

voiced by

Ryōma Masuda

Japanese VA

Tabuchi

voiced by

Kōji Okino

Japanese VA

Kinashi

voiced by

Akihiro Shinohara

Japanese VA

Operator

voiced by

Genta Nakamura

Japanese VA

High Ranking Officers

voiced by

Ryōsuke Higa

Japanese VA

Juzo Nogizaka

voiced by

Robert McCollum

and 1 other

Keiji Itami

voiced by

Jason Douglas

and 1 other

Operators

voiced by

Ryōsuke Higa

Japanese VA

High Rank Investigator

voiced by

Takahiro Shimada

Japanese VA

High Rank Officer

voiced by

Junpei Kusano

Japanese VA

Superior Officer

voiced by

Tomoyuki Shimura

Japanese VA

Sōshirō’s Father

voiced by

Michael Johnson

and 1 other

Soldier of the Third Division

voiced by

Genta Nakamura

Japanese VA

Itakura

voiced by

Eduardo Vildasol

and 1 other

Takao

voiced by

William Ofoegbu

and 1 other

Ebina

voiced by

Alex Hom

and 1 other

Radio Announcer

voiced by

Genta Nakamura

Japanese VA

Soldiers of the Third Division

voiced by

Mitsuho Kambe

Japanese VA

Chef Dōjima

voiced by

Larry Brantley

and 1 other

Kanji Nagamine

voiced by

Charles Nguyen

and 1 other

Hoshina Squad Soldier

voiced by

Ryōsuke Higa

Japanese VA

Civilians

voiced by

Genta Nakamura

Japanese VA

Soldiers

voiced by

Ivan Shibata

Japanese VA

Nakanoshima Squadron Soldiers

voiced by

Eiji Takeuchi

Japanese VA

Hoshina Squadron Soldiers

voiced by

Takuya Masumoto

Japanese VA

Ivan Shibata

voiced by

Radio Announcer

voiced by

Genta Nakamura

Japanese VA

Risa’a Father

voiced by

Ryō Sugisaki

Japanese VA

Risa

voiced by

Robin Clayton

and 1 other

Sebasu

voiced by

Ethan Gallardo

and 1 other

SPs

voiced by

Genta Nakamura

Japanese VA

Security Guards

voiced by

Katsuyuki Miura

Japanese VA

Operators

voiced by

Makoto Takahashi

Japanese VA

Wife

voiced by

Leo Matthews

and 1 other

Youth

voiced by

Genta Nakamura

Japanese VA

Old Man

voiced by

Branden Loera

and 1 other

Girl’s Mother

voiced by

Naya Moreno

and 1 other

Girl

voiced by

Gillian Lange

and 1 other

Mysterious Yōjū

voiced by

Alexis Tipton

and 1 other

Yoshimura

voiced by

Mauricio Ortiz-Segura

and 1 other

Students

voiced by

Sayaka Kamitani

Japanese VA

Haruichi’s Friend

voiced by

Nene Hieda

Japanese VA

Announcers

voiced by

Kōji Takeda

Japanese VA

Yokohama Commander

voiced by

Ryōsuke Higa

Japanese VA

Kinugasa

voiced by

Takuya Masumoto

Japanese VA

Announcer

voiced by

Kōji Takeda

Japanese VA

Mizoguchi

voiced by

Derick Snow

and 1 other

Hiroto Mori

voiced by

Nasim Benelkour

and 1 other

Ichitaka Mitsuike

voiced by

Matthew Elkins

and 1 other

Masahide Tokuda

voiced by

Michael Stimac

and 1 other

Alert Announcements

voiced by

Hiroki Tanaka

Japanese VA

Kaiju No. 10

voiced by

Brent Mukai

and 1 other

Kaiju No. 9 /Takamichi Hokota

voiced by

Alejandro Saab

and 1 other

Jugo Ogata

voiced by

Ian Sinclair

and 1 other

Jura Igarashi

voiced by

Caitlin Glass

and 1 other

Akira Kurusu

voiced by

Brandon Acosta

and 1 other

Miyake

voiced by

Reagan Murdock

and 1 other

Tachibana

voiced by

David Matranga

and 1 other

Rin Shinonome

voiced by

Emi Lo

and 1 other

Eiji Hasegawa

voiced by

Marcus D. Stimac

and 1 other

AI Voice

voiced by

Tomokazu Seki

Japanese VA

Konomi Okonogi

voiced by

Celeste Perez

and 1 other

Hakua Igarashi

voiced by

Molly Searcy

and 1 other

Akari Minase

voiced by

Monica Flatley

and 1 other

Aoi Kaguragi

voiced by

Jonah Scott

and 1 other

Haruichi Izumo

voiced by

Howard Wang

and 1 other

Iharu Furuhashi

voiced by

Ben Stegmair

and 1 other

Ryō Ikaruga

voiced by

Zac Loera

and 1 other

Tae Nakanoshima

voiced by

Ezra Vervin

and 1 other

Sōshirō Hoshina

voiced by

Landon McDonald

and 1 other

Mina Ashiro

voiced by

Katelyn Barr

and 1 other

Isao Shinomiya(Kikoru’s Father)

voiced by

Christopher Wehkamp

and 1 other

Gen Narumi

voiced by

Aaron Dismuke

and 1 other

Kikoru Shinomiya

voiced by

Abigail Blythe

and 1 other

Reno Ichikawa

voiced by

Adam McArthur

and 1 other

Kafka Hibino /Kaiju No. 8

voiced by

Nazeeh Tarsha

and 1 other

Character	English Voice Actor	Japanese Voice Actor
Security Personnel		Genta Nakamura
Operator		Ryōsuke Higa
Announcer		Shōta Yamamoto
Hikari Shinomiya	Morgan Garrett	Kotono Mitsuishi
Students		Fuka Miyako
Announcer		Akihiro Shinohara
Civilians		Ryōsuke Higa
Siblings		Minami Shindō
Operators		Ayato Morinaga
Ichinokura		Ryōma Masuda
Tabuchi		Kōji Okino
Kinashi		Akihiro Shinohara
Operator		Genta Nakamura
High Ranking Officers		Ryōsuke Higa
Juzo Nogizaka	Robert McCollum	Miō Tanaka
Keiji Itami	Jason Douglas	Takayuki Sugō
Operators		Ryōsuke Higa
High Rank Investigator		Takahiro Shimada
High Rank Officer		Junpei Kusano
Superior Officer		Tomoyuki Shimura
Sōshirō’s Father	Michael Johnson	Rikiya Koyama
Soldier of the Third Division		Genta Nakamura
Itakura	Eduardo Vildasol	Taito Ban
Takao	William Ofoegbu	Masaaki Ihara
Ebina	Alex Hom	Hinata Tadokoro
Radio Announcer		Genta Nakamura
Soldiers of the Third Division		Mitsuho Kambe
Chef Dōjima	Larry Brantley	Shinpachi Tsuji
Kanji Nagamine	Charles Nguyen	Yōji Ueda
Hoshina Squad Soldier		Ryōsuke Higa
Civilians		Genta Nakamura
Soldiers		Ivan Shibata
Nakanoshima Squadron Soldiers		Eiji Takeuchi
Hoshina Squadron Soldiers		Takuya Masumoto
Ivan Shibata	5
Radio Announcer		Genta Nakamura
Risa’a Father		Ryō Sugisaki
Risa	Robin Clayton	Hana Hishikawa
Sebasu	Ethan Gallardo	Chō
SPs		Genta Nakamura
Security Guards		Katsuyuki Miura
Operators		Makoto Takahashi
Wife	Leo Matthews	Rika Hayashi
Youth		Genta Nakamura
Old Man	Branden Loera	Hiroshi Iwasaki
Girl’s Mother	Naya Moreno	Sachiko Kojima
Girl	Gillian Lange	Yūki Takada
Mysterious Yōjū	Alexis Tipton	Tarako
Yoshimura	Mauricio Ortiz-Segura	Tomohiro Ōno
Students		Sayaka Kamitani
Haruichi’s Friend		Nene Hieda
Announcers		Kōji Takeda
Yokohama Commander		Ryōsuke Higa
Kinugasa		Takuya Masumoto
Announcer		Kōji Takeda
Mizoguchi	Derick Snow	Mitsuru Miyamoto
Hiroto Mori	Nasim Benelkour	Ivan Shibata
Ichitaka Mitsuike	Matthew Elkins	Jun Fukushima
Masahide Tokuda	Michael Stimac	Yutaka Aoyama
Alert Announcements		Hiroki Tanaka
Kaiju No. 10	Brent Mukai	Kenta Miyake
Kaiju No. 9 /Takamichi Hokota	Alejandro Saab	Hiroyuki Yoshino
Jugo Ogata	Ian Sinclair	Shunsuke Sakuya
Jura Igarashi	Caitlin Glass	Yūko Kaida
Akira Kurusu	Brandon Acosta	Ryōta Suzuki
Miyake	Reagan Murdock	Shōta Yamamoto
Tachibana	David Matranga	Genta Nakamura
Rin Shinonome	Emi Lo	Kana Hanazawa
Eiji Hasegawa	Marcus D. Stimac	Hiroki Yasumoto
AI Voice		Tomokazu Seki
Konomi Okonogi	Celeste Perez	Sayaka Senbongi
Hakua Igarashi	Molly Searcy	Mayuko Kazama
Akari Minase	Monica Flatley	Nene Hieda
Aoi Kaguragi	Jonah Scott	Shunsuke Takeuchi
Haruichi Izumo	Howard Wang	Keisuke Kōmoto
Iharu Furuhashi	Ben Stegmair	Yūki Shin
Ryō Ikaruga	Zac Loera	Makoto Furukawa
Tae Nakanoshima	Ezra Vervin	Mutsumi Tamura
Sōshirō Hoshina	Landon McDonald	Kengo Kawanishi
Mina Ashiro	Katelyn Barr	Asami Seto
Isao Shinomiya(Kikoru’s Father)	Christopher Wehkamp	Tesshō Genda
Gen Narumi	Aaron Dismuke	Kōki Uchiyama
Kikoru Shinomiya	Abigail Blythe	Fairouz Ai
Reno Ichikawa	Adam McArthur	Wataru Katō
Kafka Hibino /Kaiju No. 8	Nazeeh Tarsha	Masaya Fukunishi