| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Robert Neary | Travis Cook | Heckler & Koch MP5K | "Lockdown" (S13E05) |
| Sandra Nelson | Jessica Terdei | Over/Under Shotgun | "Homefront" (S13E22) |
| Sarah Clarke | FBI Special Agent Tess Monroe | Glock 26 | "Family First" (S13E24) |
| Sean Murray | Special Agent Timothy McGee | Winchester Model 70 | "16 Years" (S13E07) |
| Vince Nappo | Jacob Scott | Heckler & Koch USP Compact | Two-tone, "Return to Sender" (S13E21) |