| Seiyuu | Role |
| Kotono Mitsuishi | Celcia |
| Tomokazu Seki | Junpei |
| Yuko Miyamura | Ritsuko Inoue |
| Michie Tomizawa | Airi Komiyama |
| Eriko Kawasaki | Mike (Episode 5 - 11) |
| Tomoko Kawakami | Annette (Episode 2, 6, 11, 12) |
| Kumiko Nishihara | Milliea (Episode 10 & 12) |
| Kae Araki | Colleena (Episode 9) |
| Kenichi Ogata | Pierre (Episode 8) |
| Kousuke Okano | Dan (Episode 8) |
| Souichirou Hoshi | Tom (Episode 7) |
| Takehito Koyasu | Andy (Episode 1) |
| Hideyuki Umezu | Kolchak (Episode 4) |
| Minami Takayama | Rapier (Episode 4) |
| Hiromi Tsuru | Dihal (Episode 3 & 12) |
| Fujiko Takimoto | Branco (Episode 1) |
| Tomoko Kawakami | Emily (Episode 1 & 12) |
| Ken Narita | Gildo (Episode 11) |