| Name | Character | Episodes |
|---|---|---|
| Shigeru Chiba | Nikochan's Servant (voice) | 243 |
| Mami Koyama | Arale Norimaki (voice) | 243 |
| Toshio Furukawa | Tarou Soramame (voice) | 243 |
| Tessyo Genda | Suppaman (voice) | 243 |
| Mitsuko Horie | Obotchaman (voice) | 243 |
| Yuko Mita | Turbo-kun (voice) | 243 |
| Michie Tomizawa | 0 | |
| Akira Kamiya | 0 | |
| Chika Sakamoto | 0 |