Characters played by Laurent Vernin
Dr. Eugene Aki
Characters played by Dwayne Hill
Various
Characters played by Julie Lemieux
Brass
Chidori Tenryou
Ikki Tenryou
Neutranurse
Peppercat
Characters played by Terry McGurrin
Coach Mountain
Squidguts
Characters played by Samantha Reynolds
Ikki Tenryou
Characters played by Joseph Motiki
Metabee
Characters played by Lisa Jai
Erika Amazake
Characters played by Susan Quinn
Samantha
Characters played by Jamie Watson
Hikaru "Henry" Agata
Phantom Renegade
Space Medafighter X
Characters played by Denis Akiyama
Mr. Referee
Characters played by Darren Frost
Sloan
Characters played by Shannon Perreault
Samantha (II)
Characters played by Rob Tinkler
Cyandog
Krosserdog (2001-2003)
Seaslug
Spyke
Characters played by Ashley Taylor
Karin Junmai
Ms. Nae (2001)
Characters played by Joanne Vannicola
Koji Karakuchi
Characters played by Martin Villafana
Sumilidon
Characters played by Paul Haddad
Shrimplips
Characters played by Mark Dailey
Eddie (2001)
Roks
Rokusho
Characters played by Jeff Berg
Mystery Medafighter
Zuru Zora
Characters played by Caroline Lesley
Blakbeetle (2001)
Kam Kamizake
Characters played by Bryn McAuley
Erika Amazake (Season 3)
Characters played by Phil McCordic
Ginkai
Characters played by Krista White
Tak
Characters played by Len Carlson
Doctor Meta-Evil
Hobson
Samurai (2001)
Characters played by Ron Pardo
Dr. Eugene Aki
Characters played by Raoul Bhaneja
Baton
Characters played by Susan Roman
Natalie
Characters played by Jacqueline Pillon
Rintaro Namishima
Characters played by Susan Aceron
Additional Voices
Characters played by Scott Yaphe
Joe Swihan