| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Alexis Denisof | Wesley | M1911A1 | - |
| Brent Sexton | LAPD Officer | Beretta 92FS | "I Fall to Pieces" (S1E04) |
| Elisabeth Röhm | Detective Kate Lockley | SIG-Sauer P228 | - |
| Elisabeth Röhm | Detective Kate Lockley | Smith & Wesson Model 36 | "Lonely Hearts" (S1E02) |
| John Capodice | Little Tony Papazian | Ithaca 37 | "Sense & Sensitivity" (S1E6) |
| Tracy Middendorf | Tina | Smith & Wesson Model 34 | "City Of" (S1E1) |