Stasi agent Alexander Berg has to uncover a plot of sabotage.
Fred Delmare
Günther Simon
Christine Laszar
Herbert Köfer
Christoph Engel
Trude Bechmann
Erich Gerberding
Werner Godemann
Hans Lucke
Christa Gottschalk
Vera Oelschlegel
Rudolf Ulrich
Rolf Ripperger
