Based on actual events. Late 1941, Group Silver A are dropped into occupied Czechoslovakia on an SOE mission to set up a Radio communications centre for the resistance, and contact a German Army officer whom is forwarding information to the British.
| Actor | Role |
|---|---|
 Klára IssováHanka Krupková | Hanka Krupková |
 Tatiana DykováTaťána Hladěnová | Taťána Hladěnová |
 Jiří DvořákAlfréd „Freda“ Bartoš | Alfréd „Freda“ Bartoš |
 Ivan TrojanFrantišek Hladěna | František Hladěna |
 David ŠvehlíkVáclav Krupka | Václav Krupka |
 Miroslav TáborskýArnošt Košťál | Arnošt Košťál |
 Marek TaclíkNot listed | Not listed |
 Viktor PreissWilhelm Schultze | Wilhelm Schultze |
 Jana HlaváčováNohýnková | Nohýnková |
 Taťjana MedveckáNot listed | Not listed |
 Dana SyslováNot listed | Not listed |
 Radim ŠpačekNot listed | Not listed |
 Jaroslav PleslNot listed | Not listed |
 Alois ŠvehlíkKrupka starší | Krupka starší |