| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Bae Suzy | Go Hae-ri | CZ 75 "Pre-B" | - |
| Bae Suzy | Go Hae-ri | Smith & Wesson Model 10 | - |
| Bae Suzy | Go Hae-ri | Colt Detective Special | - |
| Bae Suzy | Go Hae-ri | Colt Junior | - |
| Bae Suzy | Go Hae-ri | Glock 17 | - |
| Jeong Man-sik | Min Jae-sik | Glock 17 | - |
| Bae Suzy | Go Hae-ri | Glock 19 | - |
| Lee Kyoung-young | Edward Park | FN Model 1910 | w/ suppressor |