| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Brendan Rowland | Johnathan Turnbull | Beretta 92FS Inox | "I Can't Quit You, Baby" (S01E10) |
| George Tchortov | Stanislav "Stas" Orlovski | Beretta 92FS | Pilot (S01E01) |
| Natalie Brown | Patricia Ridley | Walther PPK | "I Can't Quit You, Baby" (S01E10) |
| Paul Essiembre | Agent Hughes | SIG-Sauer P228 | "South Bound Suarez" (S01E03) |
| Sienna Guillory | Sophie Jacklin | Walther PPK | "What Is and What Should Never Be" (S1E08) |
| Simon Northwood | Renegade Mossad officer | Glock 17 | w/suppressor; "No Quarter" (S1E04) |