| Water Boys is a Japanese television drama series aired in Japan on Fuji Television in 2003. There is a fairly large cast due to the amount of members in each team. There were 32 swimmers in this drama who were carefully chosen to fit their roles, but none of them had ever done synchronized swimming before. |
| Name | Character | Episodes |
|---|---|---|
| Satomi Ishihara | Shiori Yazawa | 12 |
| Takayuki Yamada | Kankuro Shindo | 11 |
| Tetta Sugimoto | Sugita (swimming club adviser) | 11 |
| Akira Emoto | Mama (of a bar) | 11 |
| Eita Nagayama | Masatoshi Tanaka | 11 |
| Naoto Takenaka | Mr. Isomura | 11 |
| Mirai Moriyama | Norio Tatematsu | 11 |