Tong Bo Wan and Chang Yi are two expert martial artists who protect the famous Whampoa wharf in Guangzhou from gangsters who are expoiting the dock workers.
| Actor | Role |
|---|---|
 Tang Pao-YunNot listed | Not listed |
 Chang YiNot listed | Not listed |
 Chen Hung-LiehNot listed | Not listed |
 Tien YehNot listed | Not listed |
| HHou ChengNot listed | Not listed |
 Yi YuanNot listed | Not listed |