| Seiyuu | Role |
| Megumi Hayashibara | Lina Inverse |
| Yasunori Matsumoto | Gourry |
| Masami Suzuki | Amelia |
| Hikaru Midorikawa | Zelgadis |
| Yumi Touma | Sylphiel (Episode 18 - 26) |
| Takehito Koyasu | Rezo |
| Daisuke Gouri | Shabranigdu (Episode 9 & 10) |
| Yuichi Nagashima | Rahanimu (Episode 20) |
| Juurouta Kosugi | Volun (Episode 17) |
| Tomomichi Nishimura | Rossburg (Episode 16) |
| Tetsuya Iwanaga | Hallas Ryzu (Episode 15) |
| Hiroshi Yanaka | Vrumugun (Episode 13 - 18) |
| Masaharu Satou | Zorom (Episode 7) |
| Eiji Maruyama | Saman (Episode 1) |
| Bin Shimada | Zangulus (Episode 13 - 21) |
| Katsuhisa Houki | Rodimus (Episode 3 - 5, 7 - 9) |