Jan Šimek
Karlík
Kpt. Mrázek
Por.. Jonás
Marta Simková
Linhartová
Ridic Stanislav Heran
Kpt. Pecha
Lange
Engineer Knape
Neighbor Dolezal
Member of StB Benda
stB Kucera
Member of the StB Sedlák
Guide
Instruktor
Ridic Sanitky
Radio operator
StB Valenta
Vrátný
An American spy agency located in West Germany is interested in information concerning Czechoslovak commercial activities in the Middle East. Agent Rudolf Karlik creates a network of associates in Prague...