Hiroaki Hirata as Mutta Nanba (voice)

KENN as Hibito Nanba (voice)

Akio Otsuka as Brian Jay (voice)

Kinryu Arimoto as Eddie Jay (voice)

Fumihiko Tachiki as Jason Butler (voice)

Kazuki Iio as Ebio Sakai (voice)

Mayumi Tanaka as Mayumi Nanba (Nanba's Mother) (voice)

Miyuki Sawashiro as Mutta Nanba (young) (voice)

Yuko Sanpei as Hibito Nanba (young) (voice)

Daizu Hano as Koiguchi (voice)

Eiji Itoh as Tetsutaro Tsurumi (voice)

Hiroshi Tsuchida as Damien Kweller (voice)

Hitomi Nagasaki as Amy Jay (voice)

Kazuhiro Fusegawa as Uchikoshi (voice)

Masashi Sada as Dokonjo Tofu (voice)

Matabe Watabe as Doraku Kanie (voice)

Miwa Kohinata as Karen Jones (voice)

Rintaro Nishi as Freddie Saturn (voice)

Ryosuke Sakamaki as Rory Cuomo (voice)

Shô Ryûzanji as Tadashi Hoshika (voice)

Taiten Kusunoki as Phillip Louis (voice)

Kenji Nomura as Takio Azuma (voice)