Hiroaki Hirata
Mutta Nanba (voice)
KENN
Hibito Nanba (voice)
Akio Otsuka
Brian Jay (voice)
Kinryuu 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)
Daizu Hano
Koiguchi (voice)
Eiji Itoh
Tetsutaro Tsurumi (voice)
Hiroshi Tsuchida
Damien Kweller (voice)
Hitomi Nagasaki
Amy Jay (voice)
Kazuhiro Fusegawa
Uchikoshi (voice)
Masashi Sada
Dokonjo Tofu (voice)
Matabe Watabe
Doraku Kanie (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)