| Seiyuu | Role |
| Yoshino Takamori | Nadia |
| Noriko Hidaka | Jean |
| Kikuko Inoue | Electra |
| Kenyuu Horiuchi | Sanson |
| Motomu Kiyokawa | Gargoyle |
| Akio Ohtsuka | Captain Nemo |
| Kumiko Takizawa | Grandis |
| Yuko Mizutani | Marie |
| Kaneto Shiozawa | Emporor Neo |
| Kouichi Yamadera | Ayerton (Episode 3 only) |
| Kouji Tsujitani | Ayerton |
| Toshihiko Seki | Fait (Episode 15) |