| Name | Character | Episodes |
|---|---|---|
| Yumiri Hanamori | Seth (voice) | 42 |
| Takehito Koyasu | Grim (voice) | 42 |
| Aoi Yuuki | Mélie (voice) | 42 |
| Koji Yusa | Dragunov (voice) | 42 |
| Show Hayami | Narration (voice) | 42 |
| Saori Hayami | Ulmina Bagliore (voice) | 21 |
| Nao Toyama | Miss Melba (voice) | 21 |
| Kenichi Ogata | Santori (voice) | 21 |
| Kappei Yamaguchi | Master Lord Majesty (voice) | 21 |
| Bin Shimada | Myr (voice) | 21 |
| Kenta Miyake | Tork (voice) | 21 |
| Tetsu Inada | Boss (voice) | 21 |
| Ryohei Kimura | Piodan (voice) | 21 |