- Beau Billingslea
- Â Additional Voices 1 episode, 2004
- Kirk Thornton
- Â Hayato Jin unknown episodes
- Wendee Lee
- Â Ainy, Muchiru Saotome unknown episodes
- Jamieson Price
- Â Narrator, Assault Leader unknown episodes
- Lex Lang
- Â Ryoma Nagare unknown episodes
- Michael McConnohie
- Â Benkei Musashibou unknown episodes
- Melissa Fahn
- Â Ruby, Lab Staff unknown episodes
- Christopher Corey Smith
- Â Lab Staff unknown episodes
- Tony Oliver
- Â Tatsuhito Saotome, Master Carlos, Villager unknown episodes
- Dan Woren
- Â Man In Black unknown episodes
- Tom Wyner
- Â Professor Saotome unknown episodes
- William Frederick Knight
- Â Bonze unknown episodes
- Bob Papenbrook
- Â Hiruda, Soldier unknown episodes
- Doug Stone
- Â Lab Staff unknown episodes
- Naoya Uchida
- Â Hayato Jin unknown episodes
- Dave Mallow
- Â Villager unknown episodes
- Ezra Weisz
- Â Debt Collector unknown episodes
- Takako Honda
- Â Michiru Saotome unknown episodes
- Hideo Ishikawa
- Â Ryoma Nagare unknown episodes
- Kiyoyuki Yanada
- Â Benkei Musashibou unknown episodes
- Jin Yamanoi
- Â Tatsuhito Saotome unknown episodes
- Yoshitaka Arimoto
- Â Prof. Saotome unknown episodes
