| Name | Character | Episodes |
|---|---|---|
| Kana Hanazawa | Akane Tsunemori (voice) | 41 |
| Miyuki Sawashiro | Shion Karanomori (voice) | 41 |
| Tomokazu Seki | Shinya Kogami (voice) | 41 |
| Noriko Hidaka | Dominator/Sibyl System (voice) | 33 |
| Takahiro Sakurai | Shougo Makishima (voice) | 22 |
| Akira Ishida | Shuusei Kagari (voice) | 22 |
| Shizuka Itoh | Yayoi Kunizuka (voice) | 22 |
| Takahiro Sakurai | Sho Hinakawa (voice) | 19 |
| Keiji Fujiwara | Sakuya Tougane (voice) | 11 |
| Ryohei Kimura | Kirito Kamui (voice) | 11 |
| Yuichi Nakamura | Kei Mikhail Ignatov | 8 |
| Yuki Kaji | Shindou Arata | 8 |