Re-enacted true story of successful assault by Nazis, posing as Poles, on a German border radio station so that Hitler could "justify" thereby his invasion of Poland.

Hannjo Hasse
as Alfred Naujocks

Herwart Grosse
as Gestapochef Müller

Hilmar Thate
as KZ-Häftling

Christoph Beyertt
as Volksdeutscher Franz Sitte

Wolfgang Kalweit
as Volksdeutscher Hans-Wilhelm Kraweit

Georg Leopold
as Volksdeutscher Franz Wyczorek

Heinz Behrens
as Offizier

Rolf Ripperger
as

Rudolf Woschiek
as

Manfred Günther
as