| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Alana de la Garza | FBI SSA Clara Seger | Glock 17 | - |
| Alana de la Garza | FBI SSA Clara Seger | Glock 34 | - |
| Anya Monzikova | Maj. Gen. Galina Glazunov | Heckler & Koch P7 | "The Ripper from Riga" (S02E13) |
| Daniel Henney | SSA Matt Simmons | SIG-Sauer P226R | - |
| Gary Sinise | FBI SSA Jack Garrett | SIG-Sauer P226R | - |
| Joe Mantegna | FBI SSA David Rossi | Glock 'Non Gun' | "The Harmful One" (S1E01)" |