| Koishikawa Miki | Kouda Mariko |
| Matsuura Yuu | Okiayu Ryoutarou |
| Akizuki Meiko | Yamazaki Wakana |
| Suzuki Arimi | Hisakawa Aya |
| Tsuchiya Kei | Ishida Akira |
| Sakuma Suzu | Tange Sakura |
| Koishikawa Jin [Miki's Father] | Tanaka Hideyuki |
| Koishikawa (Matsuura) Rumi [Miki's Mother] | Kawanami Youko |
| Matsuura Youji [Yuu's Father] | Shimada Bin |
| Matsuura (Koishikawa) Chiyako [Yuu's Mother] | Emori Hiroko |
| Kitahara Anju | Inoue Kikuko |
| Michael Grant | Midorikawa Hikaru |
| Brian Grant | Morikawa Toshiyuki |
| William Matheson | Hiyama Nobuyuki |
| Namura Shinichi | Furuya Toru |
| Rokutandou Tsutomu | Tanaka Kazunari |
| Chigusa | Nagashima Yuko |
| 桃井亮子 | Urawa Megumi |
| Girl Student A (ep.18) | Noda Junko |
| Girl Student A (ep.68) | Noda Junko |
| Edi | Matsui Mami |
| Coach | Hagimori Junko |
| Male Pupil | Kobayashi Toshio |
| Female Pupil | Sugimoto Tomomi |
