| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Go Youn-jung | Jo Yoo-jung | Tokarev TT-33 | - |
| Heo Sung-tae | Jang Cheol-sung | Colt M1911A1 | - |
| Hwang Jung-min | Lt. Col. Lee | Colt M1911A1 | - |
| Im Hyeong-gook | Delivery Man | Heckler & Koch G3SG/1 | suppressed |
| Im Hyeong-gook | Delivery Man | Type 56 | - |
| Im Hyeong-gook | Delivery Man | Sa vz. 61 Skorpion | - |
| Im Hyeong-gook | Delivery Man | M26 hand grenade | - |
| Jo Woo-jin | ANSP Tokyo agent | Colt M1911A1 | - |
| Jung Woo-sung | Kim Jung-do | Colt M1911A1 | - |
| Jung Woo-sung | Kim Jung-do | Colt M16A1 | - |
| Kim Nam-gil | ANSP agent | Colt M1911A1 | - |
| Lee Jung-jae | Park Pyung-ho | Colt M1911A1 | - |
| Lee Jung-jae | Park Pyung-ho | Colt MK IV Series 70 | - |
| Lee Jung-jae | Park Pyung-ho | Colt M16A1 | - |
| Lee Jung-jae | Park Pyung-ho | Tokarev TT-33 | - |
| Park Sung-woong | ANSP agent | Colt M1911A1 | - |