| Name | Character | Episodes |
|---|---|---|
| Yoko Hikasa | Atom (voice) | 7 |
| Toshio Furukawa | Ochanomizu (voice) | 7 |
| Mamoru Miyano | Epsilon (voice) | 6 |
| Rikiya Koyama | Hercules (voice) | 5 |
| Hideyuki Tanaka | Brau1589 (voice) | 5 |
| Tsuguo Mogami | Becker (voice) | 4 |
| Toshihiko Seki | Pluto (voice) | 3 |
| Koichi Yamadera | North No.2 (voice) | 2 |
| Shozo Iizuka | Darius XIV (voice) | 2 |
| Akio Otsuka | BJ (voice) | 1 |
| Katsuhisa Houki | Haft (voice) | 1 |
| Kenichirou Matsuda | Scott (voice) | 1 |
| Naoki Tatsuta | Elder (voice) | 1 |
| Toshihiko Seki | Sahad (voice) | 1 |
| Masami Iwasaki | Man (voice) | 1 |
| Tatsuki Kobe | Live Commentary (voice) | 1 |