| Seiyuu | Role |
| Takehito Koyasu | Ranma |
| Yumi Touma | Rella |
| Kikuko Inoue | Alice |
| Wataru Takagi | Aramis |
| Keiichi Sonobe | Pinocchio |
| Nobuyuki Hiyama | Akira (Episode 7) |
| Kaya Matsutani | Casei (Episode 7) |
| Mitsuru Ogata | Lao (Episode 7) |
| Takehiro Murozono | Lee (Episode 7) |
| Kenji Utsumi | Kantarou Shirayuki (Episode 8 & 9) |
| Hozumi Gouda | Amano (Episode 8 & 9) |
| Daiki Nakamura | Carlo (Episode 8 & 9) |
| Yuko Mizutani | Kei (Episode 10) |
| Jin Yamanoi | Sotee (Episode 6) |
| Takahiro Sakurai | Frye (Episode 6) |
| Maria Yamamoto | Maya (Episode 2 & 3) |
| Mitsuaki Madono | Joker (Episode 3) |
| Mayumi Asano | Rose (Episode 3) |
| Yumi Touma | Natasha (Episode 4) |
| Kenichi Ono | Rohmer (Episode 4) |
| Akiko Yajima | Marco (Episode 5) |
| Tomomichi Nishimura | Fook (Episode 6, 11 - 13) |
| Takashi Nagasako | Boyle (Episode 6) |
| Hiroshi Yanaka | Jackal (Episode 11 - 13) |