| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Andy Lau | Inspector Lau Kin-Ming | Smith & Wesson Model 36 | - |
| Daoming Chen | Inspector Shen Chen | Glock 17 | - |
| Daoming Chen | Inspector Shen Chen | Tokarev TT-33 | - |
| Leon Lai | Superintendent Yeung Kam-Wing | Glock 17 | - |
| Andy Lau | Inspector Lau Kin-Ming | Smith & Wesson Model 36 "Chief Special" | - |
| Leon Lai | Superintendent Yeung Kam-Wing | Phantom | - |