Police officers John and James investigate the case of Lee, a businessman. They seek help of Suki, a friend who double-crosses them and the two officers regroup after a setback to solve the case.
| Actor | Role |
|---|---|
 Thomas Cheung Kwok-LeungJames | James |
 Michael WongJohn | John |
 Sharla CheungSuki | Suki |
 Wong Kam-KongLee Siu-Pong | Lee Siu-Pong |
 John Cheung Ng-LongRoy | Roy |
 Woo FungJeff / Sir Liu | Jeff / Sir Liu |
 Michael DingaAlex | Alex |
 Ridley Tsui Bo-WahBilly | Billy |
 Lau ShunFisherman | Fisherman |
 Carol TamSuki's Secretary | Suki's Secretary |
| LLau FaiNot listed | Not listed |
 Sze Mei-YeeInsp. Chan Tak Shun | Insp. Chan Tak Shun |
| BBobby Sze-To Chi-KeungLee Siu Bong's Thug | Lee Siu Bong's Thug |
| FFong Wai-LapWilliam Wong | William Wong |
| TTak-Lap WongNot listed | Not listed |
| WWang De-JinChan | Chan |
 Lui Siu-MingStephen | Stephen |
| LLam Kwok-KitCCB Officer | CCB Officer |
 Chan Siu-WahLee Siu Bong's Thug | Lee Siu Bong's Thug |
 Chun Kwai-BoLee Siu Bong's Thug | Lee Siu Bong's Thug |
 Jim JamesJoe | Joe |
| TTony Ling Chi-WahLee Siu Bong's Thug | Lee Siu Bong's Thug |
 Buffalo Tang Tai-WoLee Siu Bong's Thug | Lee Siu Bong's Thug |
 Wong Kim-WaiNot listed | Not listed |
 Dion LamNot listed | Not listed |
 Jacky Cheung Chun-HungNot listed | Not listed |