Two partnered cops who are also best friends find their friendship and their lives at stake when they try to take down a ruthless drug dealer.
| Actor | Role |
|---|---|
 Chow Yun-FatDick Lee | Dick Lee |
 Ti LungKen Chow | Ken Chow |
 Norman Tsui Siu-KeungTed Yiu | Ted Yiu |
 Tien NiuPenny | Penny |
 Steve Lee Ka-TingAssistant Chief Officer. Ho Ka Ting | Assistant Chief Officer. Ho Ka Ting |
 Lo LiehBoss Kuen | Boss Kuen |
 Teresa CarpioTeresa | Teresa |
 Michael Chow Man-KinBobby | Bobby |
 Mary Hon Ma-LeeFan | Fan |
 Ricky Wong Chun-TongSergeant Wu | Sergeant Wu |
 Law Ching-HoBartender | Bartender |
 Chan Chi-FaiTed's Thug | Ted's Thug |
 Robin ShouTed's Hired Killer | Ted's Hired Killer |
 John LadalskiArms Smuggler | Arms Smuggler |
 Eddie MaherArms Smuggler's Assistant | Arms Smuggler's Assistant |
 Ng Hong-SangGives Guns to Dick Lee | Gives Guns to Dick Lee |
 Robert Mak Tak-LawNot listed | Not listed |
 John Ching TungTed's thug | Ted's thug |
 Paco Yick Tin-HungNot listed | Not listed |
 Cho WingNot listed | Not listed |
 Lee SamNot listed | Not listed |
 Leung Gam-SanNot listed | Not listed |