- Emily Baudot
- Tenka (Boy) / Ashiya's Mother / Boy Villager / Female Villagers / Girl Hostage (voice)
- John Burgmeier
- Ronin Head
- Clifford Chapin
- Ashiya / Ashiya (Boy) (voice)
- Colleen Clinkenbeard
- Kiiko
- Katsuki Donoshita
- Dr. Ota
- Terri Doty
- Chutaro Kumo
- Alex Eding
- Male Villagers / Ronin (voice)
- Sonny Franks
- Inukai
- Natsumi Fujiwara
- Soramaru Kumo (young)
- Takahiro Fujiwara
- Zenzo Inukai
- Yuki Fujiwara
- Mutsuki Ashiya
- Lee George
- Male Thug / Ronins (voice)
- Jarrod Greene
- Tsuchiya
- Tomotaka Hachisuka
- Hideo Kitamura
- Shin'ya Hamazoe
- (voice)
- Yoshiaki Hasegawa
- (voice)
- Hiroshi Iwasaki
- Chenran Shi
- Yûki Kaji
- KUMO Soramaru
- Morgan Laure
- Botan
- Gregory Lush
- Ronin Head
- Alex Mai
- Male Thug / Male Villager / Ronins (voice)
- Jamie Marchi
- Nishiki
- Patrick McAlister
- Male Fuuma Ninja / Male Officer / Male Villagers / Ronins / Ronin Head / Ronin Spy (voice)
- Robert McCollum
- Isuke
- Joel McDonald
- Takeda
- Mike McFarland
- Shi
- Scott Montano
- Male Thief / Male Villager (voice)
- Yûichi Nakamura
- KUMO Tenka
- Mamiko Noto
- Nishiki
- Fumiko Orikasa
- Koyuki Kumo
- Phil Parsons
- Old Man / Male Officer / Male Merchant / Ronin / Ronin Spy (voice)
- Randy Pearlman
- Kitamura
- Ryan Reynolds
- Takeda (Boy)
- Monica Rial
- Soramaru (Boy)
- Christopher Sabat
- Takamine
- Motoki Sakuma
- (voice)
- Takahiro Sakurai
- Shirasu Kenjo
- Hana Satô
- Chutaro Kumo (young)
- Megumi Satô
- Rakucho Takeda (young)
- Rina Satô
- Botan
- Hiro Shimono
- Rakucho Takeda
- Micah Solusod
- Hirari
- Mark Stoddard
- Ohta
- Sonny Strait
- Taiko
- Ryôta Suzuki
- (voice)
- Ken'ichi Suzumura
- Hirari
- Yuusuke Tonozaki
- (voice)
- Kôsuke Toriumi
- Abe no Sosei
- Dave Trosko
- Soramaru
- Eric Vale
- Sosei
- Christopher Wehkamp
- Tenka
- Hiroki Yasumoto
- Seiichiro Takamine
- Tsubasa Yonaga
- KUMO Chutaro
- Isamu Yûsen
- Yasu Tsuchiya
- Sayaka Ôhara
- Kiiko Sasaki
- Tôru Ôkawa
- Taiko Kumo
