When the mysterious little mermaid encounters the legendary sea monster, secrets hidden deep beneath the ocean begin to unravel. An exhilarating and thrilling ocean adventure is about to begin...
| Actor | Role |
|---|---|
 Su ZiwuNot listed | Not listed |
| XXinyue ChenNot listed | Not listed |
| YYalin WangNot listed | Not listed |
| CChen RuijieNot listed | Not listed |
| QQiuyu HanNot listed | Not listed |
| SSusuNot listed | Not listed |
| WWeikang TanNot listed | Not listed |
| FFengdao LiNot listed | Not listed |
| ZZiyao XuNot listed | Not listed |
| HHang ZhouNot listed | Not listed |
| BBai YueNot listed | Not listed |