| Seiyuu | Role |
| Yumi Kakazu | Misaki Kureha |
| Fumie Mizusawa | Kiri Mariarette |
| Sanae Kobayashi | Susanna Bluestein |
| Reiko Kiuchi | Lyar von Eltiana |
| Miyu Matsuki | Kotoko-02 |
| Rina Satou | Prim Snowlight |
| Takehito Koyasu | Jean Luc Leblanc |
| Ikuya Sawaki | Wolfgang Werns |
| Ryuzaburo Ohtomo | Luke Walker |
| Takehiro Murozono | Morozov |
| Reiko Takagi | Luxandra Frail |
| Hiroyuki Yoshino | Barnard Firestar (Episode 2) |
| Hiroaki Hirata | Juuzou Kureha (Episode 1, 6, 10) |
| Yuri Amano | Akari Kureha (Episode 1 & 10) |
| Akeno Watanabe | Lieutenant Yun (Episode 3 & 12) |
| Kenichi Suzumura | Lieutenant Azepedo (Episode 3 & 12) |
| Kenichi Suzumura | Nodera (Episode 1, 4 - 6, 13) |
| Yutaka Nakano | Glenn (Episode 1) |
| Kazuki Yao | Goemon (Episode 4) |
| Akeno Watanabe | Comrey (Episode 5, 7, 13) |
| Eriko Kawasaki | Luxandra's Mother (Episode 13) |
| Jun Fukuyama | Kiri's Brother (Episode 13) |
| Ryuzaburo Ohtomo | Ghoul (Episode 8 - 11) |