Directed by:
- Carl Rinsch
Written by:
- Chris Morgan
- Walter Hamada
- Hossein Amini
Cast:
- Keanu Reeves ... Kai
- Hiroyuki Sanada ... Ôishi
- Ko Shibasaki ... Mika
- Tadanobu Asano ... Lord Kira
- Min Tanaka ... Lord Asano
- Jin Akanishi ... Chikara
- Masayoshi Haneda ... Yasuno
- Hiroshi Sogabe ... Hazama
- Takato Yonemoto ... Basho
- Hiroshi Yamada ... Hara
- Shû Nakajima ... Horibe
- Cary-Hiroyuki Tagawa ... Shogun Tsunayoshi
- Neil Fingleton ... Lovecraftian Samurai
- Rinko Kikuchi ... Witch
- Natsuki Kunimoto ... Riku
- Togo Igawa ... Tengu Lord
- Tanroh Ishida ... Shogun's Adjutant
- Eizo Tomita ... Advisor
- Dai Tabuchi ... Advisor
- Masayuki Deai ... Isogai
- Yorick van Wageningen ... Kapitan
- Junichi Kajioka ... Guard
- Clyde Kusatsu ... Drunk Official
- Haruka Abe ... Mika's Handmaiden
- Tomoko Komura ... Mika's Handmaiden
- Takako Akashi ... Mika's Handmaiden
- Akira Koieyama ... Kira's Spy
- Aria Maekawa ... Teen Mika
- Daniel Barber ... Teen Kai
- Masashi Fujimoto ... Lead Soldier
- Gedde Watanabe ... Troupe Leader
- Manato Sekiguchi ... Young Oishi
- Rick Genest ... Foreman
- Brian C. Hirono ... Background Ronin
- Ron Bottitta ... Narrator
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