When a diamond is stolen in Hong Kong, the company insuring the diamond sends a former CIA agent to Hong Kong to retrieve it. Meanwhile, one of the thieves begins to have a change of heart because his girlfriend wants him to leave his criminal organization.
| Actor | Role |
|---|---|
 Jim KellyLucas | Lucas |
 Dorian Tan Tao-LiangDong Ho | Dong Ho |
 Chan SingBoss Lok | Boss Lok |
| LLee Hoi-GeiNana | Nana |
| NNorman WingroveGeorge | George |
 Bobby CanavarroInspector Lu | Inspector Lu |
 Cheng Fu-HungFat Dog | Fat Dog |
 Chiang TaoShao Chang | Shao Chang |
 Bolo YeungTan Yu | Tan Yu |
 Cheng Suk-YingLouisa | Louisa |
 Fong YuenUncle Ko | Uncle Ko |
 Lee Hoi-SangEyepatch | Eyepatch |
| TTony LeungAh Min | Ah Min |
 Wong MeiTattoo Artist | Tattoo Artist |
 Sham Chin-BoChin Noi | Chin Noi |
 Wong Yat-FeiParamedic | Paramedic |
 Chan LauCar Passenger | Car Passenger |
| AAlexander GrandDiamond Buyer | Diamond Buyer |
 Lam Hak-MingThug on Boat | Thug on Boat |
 Ng Kit-KeungThug on Boat | Thug on Boat |
 Bill LakeThug on Boat | Thug on Boat |
 Yeung Sai-GwanThug Thrown out of Car | Thug Thrown out of Car |
| CChow KongEyepatch's Thug | Eyepatch's Thug |
 Jim JamesNot listed | Not listed |
| JJim BruceNot listed | Not listed |
 Mak Chi-WanNot listed | Not listed |
| SSa AuNot listed | Not listed |
 Lai Sau-KitNot listed | Not listed |
 Tai SanNot listed | Not listed |
 Chan Ling-WaiNot listed | Not listed |