| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Alicia Lagano | Sheila Lake | M4A1 | M68 CCO, AN/PEQ-2 and vertical foregrip / "Moral Waiver" (S1E02) |
| Enver Gjokaj | Sgt. Jeff Turley | SIG-Sauer P229 | "React to Contact" (S2E14) |
| Garret Dillahunt | Eric Matheson | Smith & Wesson Model 19 | - |
| Jason Gedrick | John Parks | AKM | "Secret Santa" (S2E08) |
| Jason Gedrick | John Parks | M4A1 | "Secret Santa" (S2E08) |
| Mekhi Phifer | FBI Special Agent Ben Reynolds | Glock 22 | - |
| Tim Roth | Dr. Cal Lightman | M4A1 | "Secret Santa" (S2E08) |
| Tim Roth | Dr. Cal Lightman | M1911A1 | "React to Contact" (S2E14) |