| Episode cast overview, first billed only: |
 | Eri Sendai | - | Yukari Morita (voice) |
| Hitomi Nabatame | - | Matsuri (voice) |
| Shizuka Hasegawa | - | Akane Miura (voice) |
| Machiko Toyoshima | - | Motoko Mihara (voice) |
| Mayumi Yanagisawa | - | Satsuki Asahikawa (voice) |
 | Takayuki Sugô | - | Isao Nasuda (voice) |
| Akiko Yamamoto | - | Arisa / Han Li (voice) |
| Chô | - | Onoda (voice) (as Cho) |
| Eiji Miyashita | - | George Grant (voice) |
 | Fumihiko Tachiki | - | Chang Tinjin / Kurose (voice) |
| Jin Domon | - | Hiroyuki Mukai (voice) |
| Kazunari Tanaka | - | Haruyuki Yasukawa (voice) |
| Mayumi Asano | - | Hideto Miura / Keiko Momoi (voice) |
| Miyuki Ichijô | - | Mrs. Headmaster / Old Lady (voice) |
| Naoki Makishima | - | Professor O'Reilly (voice) |
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