| Name | Character | Episodes |
|---|---|---|
| Misato Fukuen | Kurumu Kurono (voice) | 26 |
| Daisuke Kishio | Tsukune Aono (voice) | 26 |
| Takehito Koyasu | Bat (voice) | 13 |
| Kikuko Inoue | Shizuka Nekonome (voice) | 11 |
| Tomokazu Seki | Gin'ei Morioka (voice) | 7 |
| Aya Hisakawa | Kagome Ririko (voice) | 3 |
| Shuichi Ikeda | Kuyou (voice) | 3 |
| Satsuki Yukino | Tamao Ichinose (voice) | 2 |
| Yukana | Keito (voice) | 1 |
| Ryusei Nakao | Class Representative (voice) | 1 |
| Sachiko Kojima | Kyouko Aono (voice) | 1 |
| Takehito Koyasu | Nazo Koumori | 0 |
| Cherami Leigh | Kyoko Aono (English Dub) | 0 |
| Brina Palencia | Kurumu Kurono (English Dub) | 0 |
| Tomokazu Seki | Ginei Morioka | 0 |
| Jason Douglas | Kuyo (English Dub) | 0 |
| Bill Jenkins | Narrator (English Dub) | 0 |