| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Ben McKenzie | Ofc. Ben Sherman | Smith & Wesson 3913 | - |
| Ben McKenzie | Ofc. Ben Sherman | M1 Carbine | - |
| Carl Lumbly | Capt. Joel Rucker | Remington 870 | non-lethal, "Underwater" (S4E02) |
| Lou Diamond Phillips | Officer Ferguson | Beretta 92FS | "Wednesday" (S4E01) |
| Lucy Liu | Officer Jessica Tang | Glock 22 | - |