| Seiyuu | Role |
| Tomoko Kaneda | White Bomber |
| Naoki Tatsuta | Dr. Mechado |
| Kouji Ishii | Mujo |
| Kenichi Ogata | Dr. Ein |
| Haruhi Terada | Louie |
| Masami Iwasaki | Birdy |
| Hiroki Takahashi | Mighty / MAX |
| Risa Mizuno | Shout |
| Hidenobu Kiuchi | Dr. Gaskets (Episode 38 & 47) |
| Hidenobu Kiuchi | Silver Bomber (Episode 35) |
| Yumiko Kobayashi | Kobon (Episode 34, 35, 44, 47, 49) |
| Hidenobu Kiuchi | Nikuman Bomber (Episode 34) |
| Junko Takeuchi | Pui (Episode 32) |
| Takashi Matsuyama | Daibon (Episode 32, 44, 47 - 52) |
| Hidenobu Kiuchi | Dango (Episode 30) |
| Takayuki Kondou | Inspector Putera (Episode 11 - 13, 16) |
| Rika Matsumoto | Misty |
| Hozumi Gouda | Knightley |
| Tetsu Inada | Oyabon |