The woman thief Pak Siu-yin was discharged from prison and Inspector Chan has set a trap for Bak to lure the head of the gangster Yim Fong, who used to threaten Pak to commit crime for his gang.
| Actor | Role |
|---|---|
 Ting YingPak Siu-Yin | Pak Siu-Yin |
 Walter Tso Tat-WahInspector Chan | Inspector Chan |
| CCheung YeeChan Ka-Leung | Chan Ka-Leung |
 Keung Chung-PingYim Fong | Yim Fong |
| NNg Lai-PingCheung Chui-Lan/Sap Sam Dim | Cheung Chui-Lan/Sap Sam Dim |
 Tsui Siu-MingLam Ming-Chai | Lam Ming-Chai |
 Ho Pak-KwongDetective | Detective |
| CChung Chan-ChiDetective | Detective |
| CCheung HoTai Chek Kam | Tai Chek Kam |
| CCheng Man-HaWarden | Warden |
| CChung PokDoctor | Doctor |
 Lam YukThug | Thug |
| KKwong Siu-LoiPolice chief | Police chief |
| TTai Sang-PoMaid | Maid |
 Hoh WanDetective [extra] | Detective [extra] |
 Yue Man-WahThug | Thug |