 Jackie ChanInspector Eddie Chan | Inspector Eddie Chan |
 Kent Cheng Jak-SiDetective Hung Ting-Bong | Detective Hung Ting-Bong |
 Christine Ng Wing-meiGaga | Gaga |
 Law Kar-YingWong Yat-Fei | Wong Yat-Fei |
 Susanna Au-Yeung Pui-SanSum Yue | Sum Yue |
 Ken Lo Wai-KwongWu Kuo-Jen | Wu Kuo-Jen |
 Pan LinglingJoyce | Joyce |
 Blackie Ko Sau-LeungCaptain Ko | Captain Ko |
 Wan FatSimon Ting | Simon Ting |
 Paul Chung FatWu Kuo-Hua | Wu Kuo-Hua |
 William Duen Wai-LunSuperintendent Cheung | Superintendent Cheung |
| CChu Pak-WoBoat Captain | Boat Captain |
 Wan Seung-LamYen Chi-Sheng | Yen Chi-Sheng |
| LLam Tak-ShingKidnapper | Kidnapper |
 Rocky Lai Keung-KenBlack Dragon's Gangster / Restaurant Owner | Black Dragon's Gangster / Restaurant Owner |
 Nicky Li Chung-ChiKidnapper's Thug | Kidnapper's Thug |
 James Ha Chim-SiKidnapper | Kidnapper |
| YYu Kwok-LokKidnapper | Kidnapper |
| SStephen Chan Tak-GwongPortuguese | Portuguese |
 Tenky Tin Kai-ManHung's Thug | Hung's Thug |
| CChristopher Chan Sai-TangBlack Dragon's Gangster | Black Dragon's Gangster |
| JJohnny Cheung WaBlack Dragon's Gangster | Black Dragon's Gangster |
 John Cheung Chan-SangBank Employee (uncredited) | Bank Employee (uncredited) |
| LLau Chiu-FanBank Officer (uncredited) | Bank Officer (uncredited) |
 Wong Chi-WaiBlack Dragon (uncredited) | Black Dragon (uncredited) |
 Choi Kwok-KeungBlack Dragon's Gangster (uncredited) | Black Dragon's Gangster (uncredited) |
 Wong Ching-LamBlack Dragon's Gangster (uncredited) | Black Dragon's Gangster (uncredited) |
 Choi Kin-ShingCID (uncredited) | CID (uncredited) |
| HHung Chi-SingCID (uncredited) | CID (uncredited) |
 Jacky Cheung Chun-HungCID (uncredited) | CID (uncredited) |
