Colonel Maratka and Major Kalasz, employees of the Czechoslovakian defense forces, are facing a difficult task. They must complete a mission that is important for the security of their country. The Prague headquarters of the state security service had previously received information from the GDR that West German military intelligence had apparently succeeded in deciphering the secret code B/13 used in the field of missile armament.
as Oberst Maratka
as Major Kalasz
as Oberleutnant Karel
as Leutnant Rudnik
as Dr. Vacek Nebesky
as David Kristof
as Frau Tomanova
as Serviererin Mashakova
as Honschka
as Maler
as Tante
as Sekretärin
as Spurensicherer
