| Yuuta | Suganuma Hisayoshi |
| Joshua Guranto [Joshua Grant] | Okiayu Ryoutarou |
| Arufureffo Visukonti [Alfred Visconti] | Morita Masakazu |
| Anri Yuugu Do San Jeruman [Henri-Hugues de Saint Germain] | Nojima Kenji |
| Shiruvan Kuraaku [Sylvain Clark] | Miyake Junichi |
| Kobayashi Haruya [Haruya Kobayashi] | Okamoto Hiroshi |
| Someya Shun-kyouju [Prof. Shun Someya] | Someya Shun |
| Sutanisurafu Sokuurofu [Stanislav Sokurov] | Ishikawa Hideo |
| Mihairu Ryuurikovicchi Nefusukii [Mikhail Nevsky] | Miyata Kouki |
| Enju Fadoraan [Yenje Fadlan] | Yusa Kouji |
| Batoraa | Chou Katsumi |
| Aivii | Fujiwara Keiji |
| Oogyusuton Booju | Shibuya Shigeru |
| Kurisutiina Guranto | Kouda Mariko |
| Aneki (Yuuta's Older Sister) | Itou Miki |
| Karurosu | Matsushima Hiroaki |
| Reporter | Higuchi Akari |
