- Riona Hazuki
- Ikko Amaoka
- Reiko Takashima
- Mayo
- Jinpachi Nezu
- Goro Nogi
- Kippei Shîna
- Shinichi Onda
- Miyuki Ono
- Chiaki Amaoka
- Yoshiyuki Yamaguchi
- Zill
- Hideo Murota
- Mitsuru Amaoka
- Shingo Tsurumi
- Narusawa
- Ren Ôsugi
- Kusakabe
- Daisuke Iijima
- Noburo Yasuda
- Noriko Hayami
- Asami
- Reiko Kataoka
- Kotani
- Ruben Arvizu
- Additional Voices
- Bob Buchholz
- Nogi
- Peter Doyle
- Onda
- Dorothy Elias-Fahn
- Ikko
- Rebecca Forstadt
- Chiaki
- Yôzaburô Itô
- Man in Shinjuku strip club
- Wendee Lee
- Assassin
- Dave Mallow
- Don Amaoka
- Nicole Presley
- Additional Voices
- Philece Sampler
- Chiaki's Aide
- Lia Sargent
- Mayo
- Joshua Seth
- Kosugi's Guard
- Kazuya Shimizu
- Yakuza Bodyguard
- Steve Staley
- Zille
- Doug Stone
- Mr. Kosugi
- Dan Woren
- Kosugi's Guard
