| Seiyuu | Role |
| Yumi Touma | Emma |
| Tokuyoshi Kawashima | William Jones |
| Noriko Shitaya | Colin Jones |
| Kaori Mizuhashi | Vivian Jones |
| Kouki Miyata | Arthur Jones |
| Sayaka Ohara | Grace Jones |
| Sanae Kobayashi | Eleanor Campbell |
| Yuuji Ueda | Hakim |
| Katsunosuke Hori | Viscount Campbell |
| Isshin Chiba | Young Al |
| Junko Noda | Young Kelley Stoner |
| Tomomichi Nishimura | Al |
| Youko Honna | Sarah |
| Keiko Aizawa | Lady Campbell |
| Aya Endou | Mary (Episode 2, 4, 8, 10, 11) |
| Hirofumi Nojima | Robert Halford |
| Kazusa Murai | Alice |
| Gara Takashima | Dorotea Molders |
| Naomi Wakabayashi | Tasha |