| Seiyuu | Role |
| Houko Kuwashima | Maron / Jeanne |
| Naozumi Takahashi | Yamato Minazuki |
| Kappei Yamaguchi | Noin / Hijiri Shikaido (Episode 28 - 44) |
| Shigeru Chiba | Inspector Toudaiji (Miyako's Father) |
| Naoko Matsui | Miyako Toudaiji |
| Akiko Yajima | Access Time |
| Kumiko Nishihara | Fin Fish |
| Susumu Chiba | Chiaki Nagoya |
| Wakana Yamazaki | Misto (Episode 28 - 37, 39, 40) |
| Kouki Miyata | Akita |
| Hiromi Tsuru | Jeanne d'Arc (Episode 40 - 42, 44) |
| Masako Katsuki | Zen Takazuchiya (Episode 37 - 39, 44) |
| Shoutarou Morikubo | Kagura (Episode 19, 22, 23, 37) |
| Masaya Onosaka | Kaiki (Episode 19, 20, 22, 23, 37, 38) |
| Hiroaki Hirata | Maron's Father |
| Akiko Yajima | Miyako's Mother |
| Umi Tenjin | Kenichi (Episode 16) |