The 'flying Swallow', Li San (Yuen Biao) robs the rich to help the poor. He has come to Beijing to search for his lost love, Ching Li / Chinny (Athena Chu Yin), who has been sold as prostitute.
| Actor | Role |
|---|---|
 Yuen BiaoLi San | Li San |
 Athena Chu YanChinny | Chinny |
 Elvis Tsui Kam-KongHung Lai-Fu | Hung Lai-Fu |
 Lu JianminNot listed | Not listed |
 Eddy Ko HungChiang Lu | Chiang Lu |
 Ge YouNot listed | Not listed |
 Ma Chung-TakInspector Tang Yue-Chi | Inspector Tang Yue-Chi |