
English Voice Cast (2005 Tokyopop)
Main Cast
- Crispin Freeman - Koichiro "Cole" Iketani
- Dave Wittenberg - Takumi "Tak" Fujiwara
- Robbie Rist - Itsuki "Iggy" Takeuchi
Secondary Cast
- Grant George - Seiji "Hawk" Iwaki
- Jason Spisak - Kenji
- Kat Cressida - Natsuki "Natalie" Mogi
- Kerrigan Mahan - Bunta Fujiwara
- Lex Lang - Ryosuke "Ry" Takahashi
- Michael McConnohie - Yuichi "Boss" Tachibana
- Richard Cansino - Kyoichi "Kyle" Sudo
- Steve Blum - Keisuke "K.T." Takahashi
Minor Cast
- Colleen O'Shaughnessey - Kazumi "Carrie" Akiyama (eps11-13)
- David Rasner - Kent Nakamura
- Kirk Thornton - Masahshi Suzuki
- Lex Lang - Narrator
- Melissa Fahn - Kazumi "Carrie" Akiyama (eps7, 9-10)
- Michael Lindsay - Wataru "Aki" Akiyama
- Quinton Flynn - Shingo Shoji
- Steve Blum - Papa
- Wally Wingert - Takeshi "Zak" Nakazato
Additional Voices
English Voice Cast (2011 FUNimation)
Main Cast
- Eric Vale - Koichiro Iketani
- Joel McDonald - Takumi Fujiwara
- Josh Grelle - Itsuki Takeuchi
Secondary Cast
- Brina Palencia - Natsuki Mogi
- Christopher Bevins - Kenji
- Christopher R. Sabat - Kyoichi Sudo
- Chuck Huber - Yuichi Tachibana
- J. Michael Tatum - Ryosuke Takahashi
- Jason Douglas - Seiji Iwaki
- Kent Williams - Bunta Fujiwara
- Todd Haberkorn - Keisuke Takahashi
Minor Cast
- Barry Yandell - Narrator
- Bob Carter - Masashi Suzuki
- Cherami Leigh - Kazumi Akiyama
- Chris Burnett - Takeshi Nakazato
- Chris Cason - Hiroshi Fumihiro (ep6)
- Greg Ayres - Kenta Nakamura
- Mike McFarland - Matsumoto (ep8)
- Robert McCollum - Wataru Akiyama
- Vic Mignogna - Shingo Shoji
Additional Voices
- Adam Whittington
- Anastasia Munoz
- Anthony Bowling
- Barry Yandell
- Ben Phillips
- Bradley Campbell
- Brian Witkowicz
- Chad Halbrook
- Charlie Campbell
- Chris Ayres
- Chris Cason
- Christopher Eastland
- Corey Cleary-Stoner
- Cris George
- Daniel Fredrick
- David Trosko
- Duane Deering
- Hilary Couch
- Ian Sinclair
- Jason Douglas
- Jason Grundy
- Jeff Johnson
- Jerry Russell - Papa
- Justin Houston
- Justin Pate
- Micah Solusod
- Orion Pitts
- Phil Parsons
- Roberto Colin
- Scott Barber
- Scott Cantrell
- Scott Freeman
- Shelton Windham
- Sonny Strait
- Tyler Walker
- Z Charles Bolton