| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Choi Min-sik | Cha Mu-sik | Glock 17 | "The Kidnapping" (S1E08) |
| Heo Sung-tae | Seo Tae-seok | Glock 17 | - |
| Kiko Matos | Agent Terrence Manos | M4A1 Carbine | - |
| Kim Min | John | Glock 17 | w/ suppressor |
| Lee Suk | Kim Kyung-young | Beretta 92FS | suppressed, "Korean Desk" (S1E06) |
| Lee Suk | Kim Kyung-young | Glock 17 | "The Kidnapping" (S1E08) |
| Nico Antonio | Mark Flores | Glock 17C | "The Kidnapping" (S1E08) |