| Adell | Midorikawa Hikaru |
| Rosalind (Rozally) | Tamura Yukari |
| Etona | Hanba Tomoe |
| Akutare | Hiyama Nobuyuki |
| Tink | Suzuki Chihiro |
| Hanako | Mizuhashi Kaori |
| Tarou | Shimono Hiro |
| Yukimaru | Ueda Kana |
| Fubuki | Koyasu Takehito |
| Mama | Hara Eriko |
| Papa | Naya Rokurou |
| Prinny(s) | Majima Junji |
| Maou Zenon/Prologue Narrator | Wakamoto Norio |
| Maou Laharl | Mizuhashi Kaori |
| Shura (Adell's Father) | Majima Junji |
| Serion (Adell's Mother) | Sasamoto Yuuko |
| Pureneeru-san | N/A |
| Usagi-san (Mr.Rabbit) | Koyasu Takehito |
| Director | Nagasako Takashi |
| Datenshi Flon | Sasamoto Yuuko |
| Niji-Yellow (Uncredited) | Nagasako Takashi |
| Niji-Indigo (Uncredited) | Koyasu Takehito |
| Chuu Boss (Uncredited) | Suzuki Chihiro |
| Maou Zetta (Uncredited) | Koyasu Takehito |
| Knight class (Uncredited) | Wakamoto Norio |
| Samurai class (Uncredited) | Koyasu Takehito |
| Sinner class (Uncredited) | Wakamoto Norio |
| Voice in Parliament (Uncredited) | Koyasu Takehito |
| Voice in Parliament (Uncredited) | Wakamoto Norio |
| Asagi (Uncredited) | Ueda Kana |
