English Cast
Main Cast
- Aaron Dismuke - Yutaka Hoshino/Peco
- Micah Solusod - Makoto Tsukimoto/Smile
Secondary Cast
- Alan Chow - Kong Wenge/China
- Anthony Bowling - Manabu Sakuma/Demon
- Bill Jenkins - Taku
- Christopher Bevins - Takamura
- Clifford Chapin - Shuji Nekota
- Ian Sinclair - Masayuki Sanada
- Marcus D. Stimac - Ryuichi Kazama/Dragon
- Mark Stoddard - Jo Koizumi/Butterfly Joe
- Pam Dougherty - Obaba Tamura
- Tyson Rinehart - Ota
- Tze Yep - Kong Wenge's Coach
Minor Cast
- Alison Viktorin - Young Sakuma
- Apphia Yu - Young Tsukimoto
- Austin Tindle - Kimura
- Ben Phillips - Kokubu
- Chris Cason - Koeda
- Cynthia Cranz - Emiko
- Dallas Reid - Spiral (ep8)
- Eric Cherry - Hama-chon
- Eric Vale - Egami
- Jād Saxton - Muuko (ep9)
- Jeff Yale - Okano (ep9)
- Jeremy Inman - Michio Tamura
- Jerry Jewell - Po (ep3)
- Josh Grelle - Yamada
- Juli Erickson - Mrs. Koizumi
- Justin Duncan - Iida (ep6)
- Kara Edwards - Piiko (ep3)
- Lindsay Seidel - Yurie
- Maxey Whitehead - Young Hoshino
- Robert McCollum - Norio
- Sean Michael Teague - Mouri
- Sean O'Connor - Miyasaka (ep6)
- Terri Doty - Young Kazama
- Z Charles Bolton - Murata (ep3)
Additional Voices
- Aaron Roberts
- Alex Organ
- Ally Chow
- Angela Chase
- Andy Gay
- Ben Bryant
- Ben Charlson
- Ben Phillips
- Brandon Bristow
- Brandon Potter
- Brian Mathis
- Chad Cline
- Chris Burnett
- Chris Guerrero
- Chris Hury
- Coby Lewin
- Cynthia Cranz
- Dallas Reid
- Daniel Katsük
- Daniel Quinn Angell
- David Trosko
- Duncan Brannan
- Felecia Angelle
- Greg Silva
- Gregory Lush
- Ian Bailon
- Ian Moore
- J. Michael Tatum
- Jarrod Greene
- Jean-Luc Hester
- Jeff Johnson
- Jeff Yale
- Jeremy Jimenez
- Josh Martin
- Justin Duncan
- Justin Pate
- Kenny Green
- Kyle Hebert
- Lara Woodhull
- Maeghan Albach
- Mary Morgan
- Morgan Berry
- Morgan Garrett
- Nick Haley
- Nick Landis
- Orion Pitts
- Philip Weber
- R Bruce Elliott
- Sam Swanson
- Scott Frerichs
- Scott Hinze
- Sean O'Connor
- Sonny Strait
- Trenton Jons
- Z Charles Bolton
