| Seiyuu | Role |
| Yuuki Tai | D'Eon de Beaumont |
| Risa Mizuno | Lia de Beaumont |
| Yuki Kaida | Marie |
| Mayo Suzukaze | Mary Charlotte |
| Takahiro Sakurai | Maximilien Robespierre |
| Tetsu Inada | Louis XV |
| Eri Kitamura | Anna |
| Megumi Matsumoto | Robin |
| Ken Narita | Durand |
| Keiichi Sonobe | Voronzoff |
| Hideyuki Umezu | Caron |
| Yasunori Matsumoto | Saint-Germain |
| Misato Fukuen | Belle |
| Masami Suzuki | Auguste |
| Kenji Hamada | Bernice |
| Kaori Nazuka | Lorenza |