Hiroaki Hirata

Mutta Nanba (voice)

KENN

Hibito Nanba (voice)

Akio Otsuka

Brian Jay (voice)

Kinryu Arimoto

Eddie Jay (voice)

Fumihiko Tachiki

Jason Butler (voice)

Kazuki Iio

Ebio Sakai (voice)

Mayumi Tanaka

Mayumi Nanba (Nanba's Mother) (voice)

Miyuki Sawashiro

Mutta Nanba (young) (voice)

Yuko Sanpei

Hibito Nanba (young) (voice)

Eiji Itoh

Tetsutaro Tsurumi (voice)

Hiroshi Tsuchida

Damien Kweller (voice)

Kazuhiro Fusegawa

Uchikoshi (voice)

Masashi Sada

Dokonjo Tofu (voice)

Miwa Kohinata

Karen Jones (voice)

Rintaro Nishi

Freddie Saturn (voice)

Ryosuke Sakamaki

Rory Cuomo (voice)

Shô Ryûzanji

Tadashi Hoshika (voice)

Taiten Kusunoki

Phillip Louis (voice)

Kenji Nomura

Takio Azuma (voice)