| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Ahn Bo-hyun | Jeon Pil-do | Smith & Wesson Model 60 | - |
| Han So-hee | Yoon Ji-woo / Oh Hye-jin | Smith & Wesson Model 60 | - |
| Han So-hee | Yoon Ji-woo / Oh Hye-jin | Taurus Model 85 | - |
| Kim Sang-ho | Cha Gi-ho | Taurus Model 85 | - |
| Park Hee-soon | Choi Mu-jin | Taurus Model 85 | - |
| Park Hee-soon | Choi Mu-jin | Beretta 92FS | - |
| Park Hee-soon | Choi Mu-jin | Smith & Wesson Model 60 | - |