- Kôji Yusa
- Â Jo Yuki 6 episodes, 2003
- Daisuke Iwao
- Â Jo Akamine 6 episodes, 2003
- Dan Green
- Â Jo Akamine 6 episodes, 2003
- Michael Sinterniklaas
- Â Jo Yuki 6 episodes, 2003
- Shizu Ishikawa
- Â Maki Takahura unknown episodes
- Chiemi Ishimatsu
- Â Kuroki unknown episodes
- Yoshihiko Higashiku
- Â Hirai unknown episodes
- Takamasa Suzuki
- Â Ryuichi Suzuki unknown episodes
- Reiko Kiuchi
- Â Setsuko unknown episodes
- Megumi Kobayashi
- Â Yu unknown episodes
- Haruhiko Sato
- Â Koshu's Dad unknown episodes
- Erica Schroeder
- Â Maki Takahura unknown episodes
- Ronald Levine
- Â Koshu's Dad unknown episodes
- Mike Pollock
- Â George Takizawa unknown episodes
- Melissa Schoenberg
- Â Jo Yuki's Mother unknown episodes
- Bill Rogers
- Â Iwamoto unknown episodes
- Kether Donohue
- Â Kuroki unknown episodes
- Veronica Taylor
- Â Setsuko unknown episodes
- Tom Wayland
- Â Ryuichi Suzuki unknown episodes