| Seiyuu | Role |
| Junko Minagawa | Ryouma Echizen |
| Ryoutarou Okiayu | Tezuka Kunimitsu |
| Masaya Onosaka | Takeshi Momoshiro |
| Takayuki Kondou | Shuichirou Oishi |
| Kenjiro Tsuda | Sadaharu Inui |
| Hiroki Takahashi | Eiji Kikumaru |
| Kouhei Kiyasu | Kaoru Kaidou |
| Yuki Kaida | Shusuke Fuji |
| Mikako Takahashi | Sakuno |
| Fuyuka Ooura | Tomoka |
| Hozumi Gouda | Inoue |
| Noriko Namiki | Saori Shiba |
| Takashi Matsuyama | Nanjirou Echizen |
| Souichirou Hoshi | Gakuto Mukahi |
| Daisuke Namikawa | Choutarou Ohtori |
| Akira Ishida | Hajime Mizuki |
| Masami Iwasaki | Yoshirou Akazawa |
| Yoshihisa Kawahara | Ichirou Kaneda |
| Yuuji Ueda | Jirou Akutagawa |
| Yoshihisa Kawahara | Kippei Tachibana |
| Juurouta Kosugi | Taro Sakaki |
| Daisuke Kishio | Michiru Fukushi |
| Akiko Kimura | An Tachibana |
| Kouhei Kiyasu | Haginosuke Taki |
| Yumiko Kobayashi | Taichi Dan |
| Nozomu Sasaki | Jin Akutsu |
| Chihiro Suzuki | Akira Kamio |
| Junichi Suwabe | Keigo Atobe |
| Haruhi Terada | Yuki Akutsu (Jin's Mother) |
| Ryo Naitou | Izumi |
| Shoutarou Morikubo | Akaya Kirihara |
| Norihisa Mori | Shinya Yanagisawa |
| Nobuyuki Hiyama | Jackal Kuwahara |
| Toshiyuki Toyonaga | Kentarou Aoi |
| Chieko Higuchi | Youhei Tanaka |
| Hidenobu Kiuchi | Kawamura's Father |
| Hidenobu Kiuchi | Yuushi Oshitari |
| Hidenobu Kiuchi | Fukawa |
| Katsuyuki Konishi | Takahisa Kajimoto |
| Kanako Mitsuhashi | Kouhei Tanaka |
| Masami Kikuchi | Hiroshi Wakato |
| Risa Mizuno | Nanako |
| Kousuke Toriumi | Kiyosumi Sengoku |
| Reiko Kiuchi | Kevin Smith |
| Tadahisa Saizen | Richard Baker |
| Kazunari Kojima | Tom Griffey |
| Maiko Itou | Terry Griffey |
| Isshin Chiba | Michael Lee |
| Naozumi Takahashi | Bunta Marui |
| Taiten Kusunoki | Genichirou Sanada |
| Isshin Chiba | Steve Myers |
| Yuuto Kazama | Billy Cassidy |
| Kanako Mitsuhashi | Takako (Episode 48) |
| Mika Sakenobe | Kumako (Episode 48) |
| Rika Matsumoto | Hanna (Episode 130 & 131) |
| Saeko Chiba | Kurumi (Episode 134) |
| Yuuka Nanri | Narumi (Episode 134) |
| Anri Katsu | Kenzou (Episode 21) |
| Kazuma Horie | Kaishou Musashi (Episode 70) |