Omen

Masaya Fukunishi

Kafka Hibino / Kaiju No. 8 (voice)

Asami Seto

Mina Ashiro (voice)

Wataru Katoh

Reno Ichikawa (voice)

Fairouz Ai

Kikoru Shinomiya (voice)

Kengo Kawanishi

Soshiro Hoshina (voice)

Megumi Han

Kafka Hibino as a Child (voice)

Kouji Takeda

Announcer (voice)

Yuuki Takada

Girl (voice)

Sachiko Kojima

Girl's Mother (voice)

Tessyo Genda

Isao Shinomiya (voice)

Nene Hieda

Akari Minase (voice)

Takayuki Sugo

Keiji Itami (voice)

Miou Tanaka

Juzo Nogizaka (voice)

Ryota Suzuki

Akira Kurusu (voice)

Koki Uchiyama

Gen Narumi (voice)