| Name | Character | Episodes |
|---|---|---|
| Satsuki Yukino | Betty Bozeman | 19 |
| Hisako Kyoda | Rin Mikuriya | 19 |
| Mitsuo Iwata | Kouichirou Sako | 19 |
| Akeno Watanabe | ST operator C | 19 |
| Fumiko Orikasa | Karin Kikuhara | 19 |
| Tomokazu Seki | Kei Fujitani | 19 |
| Yumi Kakazu | Mikaze Honjo | 19 |
| Yuu Asakawa | Chris Calman | 19 |
| Megumi Toyoguchi | Annette Kerry | 19 |
| Sayaka Ohara | Sayaka Kisaragi | 19 |
| Yosuke Akimoto | Robert Reynold | 19 |
| Hochu Otsuka | 2 |