Summer Wars— Full Cast

Ryunosuke Kamiki

as Kenji Koiso (voice)

Hitomi Miyauchi

as Natsuki Shinohara (voice)

Mitsuki Tanimura

as Kazuma Ikezawa (voice)

Sumiko Fuji

as Sakae Jinnouchi (voice)

Ayumu Saito

as Wabisuke Jinnouchi (voice)

Takahiro Yokokawa

as Takashi Sakuma (voice)

Kiyomi Tanigawa

as Yukiko Shinohara (voice)

Mutsumi Sasaki

as Kazuo Shinohara (voice)

Mieko Nobusawa

as Mariko Jinnouchi (voice)

Takuya Kirimoto

as Riichi Jinnouchi (voice)

Sakiko Tamagawa

as Rika Jinnouchi (voice)

Ichiro Nagai

as Mansuke Jinnouchi (voice)

Takashi Kobayashi

as Tasuke Jinnouchi (voice)

Yutaka Shimizu

as Shota Jinnouchi (voice)

Kaori Yamagata

as Naomi Miwa (voice)