| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Arndt Schwering-Sohnrey | Kolb | Sphinx AT 2000P | Ep. "Unter Verdacht" |
| Arndt Schwering-Sohnrey | Kolb | Heckler & Koch UMP-9 | Ep. "Unter Verdacht" |
| Gottfried Vollmer | Police Officer Dieter Bonrath | SIG-Sauer P225 | Ep. "Fieber" |
| Götz Schubert | Carsten Beil | Glock 17 | Ep. "Außer Kontrolle" |
| Karim Köster | Rico Jacobs | Beretta 92FS Inox | "Unter Verdacht" |
| Katy Karrenbauer | Patricia Braukmann | Glock 17 | "Unter Feuer" |
| Luc Feit | Jens Grunert | Beretta 92FS | "Ausser Kontrolle" |
| Mathias Herrmann | Jacoby | Beretta 92FS | "Flashback" |
| Max Hopp | Tarkowski | CZ 75B | "Unter Feuer" / Stainless version |
| Stefan Weinert | Becker | Astra 300 | Ep. "Fieber" |
| Stefan Weinert | Becker | Beretta 92FS Inox | Ep. "Fieber" |
| Udo Schenk | Gruber | Colt M1911A1 | "Am Abgrund" (S19E02) |