Police Commissioner Fong (Roy Chiao) enlists the chivalrous female bandit Muk Lan-fa (Suet Nei) to retrieve the latest gadget that emits deadly laser beam and its protocol before it is smuggled out of Hong Kong.
| Actor | Role |
|---|---|
 Suet NeiMuk Lan-Fa | Muk Lan-Fa |
 Kenneth TsangKo Cheung | Ko Cheung |
| LLaw Oi-seungMuk Sau-Chen | Muk Sau-Chen |
 Roy ChiaoBureau Chief Fong | Bureau Chief Fong |
 Shih KienInspector Chan | Inspector Chan |
 Tang TiHo Tin Hung | Ho Tin Hung |
 Yung Yuk-YiMuk's Mother | Muk's Mother |
 Ko Lo-ChuenLo Fu Zi/Master Cute | Lo Fu Zi/Master Cute |
 Ai Tong-KuaDai Fanzi/Big Yam | Dai Fanzi/Big Yam |
 Lee Sau-KeiChan's Man | Chan's Man |
 Lan Wei-LiehChan's Man | Chan's Man |
 Gam LuiHo's Man | Ho's Man |
| DDavid Chow Wing-KwongChan's Man | Chan's Man |
 Ling MungHo's Man | Ho's Man |
 Cheung ChingPoliceman | Policeman |
| LLau ChingFemale Agent in Club | Female Agent in Club |
| LLee Keng-ChingNot listed | Not listed |
 Kwan YanClub Patron | Club Patron |
| LLaw ChiChan's Man | Chan's Man |
 Ho Pak-KwongKo's Man | Ko's Man |
 Tung Choi-BoPoliceman | Policeman |
 Chui Chung-HokNot listed | Not listed |
 Lam YuenNot listed | Not listed |
 Lau Kar-WingNot listed | Not listed |
 Hsu HsiaNot listed | Not listed |
 Gam Tin-ChueNot listed | Not listed |
 Chai LamNot listed | Not listed |