Dumped for not knowing how to swim, Little Fish sets out to learn swimming with help from some friends.
| Actor | Role |
|---|---|
 Sammy LeungLittle Fish | Little Fish |
 Pace Wu Pui-TsiAudrey | Audrey |
 Anthony Wong Chau-SangMao Keung | Mao Keung |
 Wyman Wong Wai-ManChun Hung | Chun Hung |
 Joe Lee Yiu-MingMan Keung | Man Keung |
 Tony HoPeter | Peter |
 Kenny Wong Tak-BanPeter's Coach | Peter's Coach |
 Helena Law LanLittle Fish's Mom | Little Fish's Mom |
 Kitty Yuen Siu-YeeLittle Fish's Sister | Little Fish's Sister |
 Calvin Poon Yuen-LeungMr. Yu | Mr. Yu |
 Benny Lam Diy-KuenNot listed | Not listed |
 Wilson YipNot listed | Not listed |
 Soi CheangNot listed | Not listed |