- Hiro Mizushima
- Sebastian Michaelis
- Ayame Gôriki
- Shiori Genpo / Kiyoharu
- Yûka
- Hanae Wakatsuki
- Mizuki Yamamoto
- Rin
- Tomomi Maruyama
- Akashi
- Takurô Ôno
- Takaki Matsumiya
- Louis Kurihara
- Jay the Undertaker
- Ken Kaitô
- Arihito Genpo
- Chiaki Horan
- Erika Genpo
- Yu Shirota
- Charles Bennett Sat
- Ken Yasuda
- Ichizo Tokisawa
- Satoshi Hashimoto
- Munemitsu Aoki
- Ichirôta Miyakawa
- Yuzo Shinozaki
- Matthew
- (as Masshû)
- Z. Charles Bolton
- Takaaki Matsumiya
- Anthony Bowling
- Anthony
- Cris George
- Saneatsu Nekoma
- Masatô Ibu
- Shinpei Kuzo
- Gorô Kishitani
- Saneatsu Nekoma
- Lydia Mackay
- Hanae Wakatsuki
- Robert McCollum
- Ichizu Tokizawa
- Alex Organ
- Charles Bennett Sato
- Brina Palencia
- Shiori Genpo / Kiyoharu (voice)
- Newton Pittman
- Aoki Munemitsu
- Monica Rial
- Rin
- Matt Rowles
- Praying Man
- Christopher Sabat
- Akashi
- Tarô Shigaki
- Tanaka
- Ian Sinclair
- Narrator
- J. Michael Tatum
- Sebastian Michaelis
- Kent Williams
- Shinken Kujo
