| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Henri Lubatti | Marchef | Beretta 92FS Centurion | "Paint it Black" (S2E22) |
| Jon Michael Hill | Det. Marcus Bell | Glock 17 | - |
| Lynn Collins | Tanya Barrett | Glock 17 | "Solve for X" (S02E02) |
| Peter Gerety | Frank Da Silva | Beretta 92FS | "All in the Family" (S2E13); suppressed |
| Sean Pertwee | Detective Inspector Gareth Lestrade | L2A2 hand grenade | "Step Nine" (S02E01) |
| Talia Balsam | Cheryl Gregson | Unidentified revolver | "An Unnatural Arrangement" (S2E06) |