
This documentary details the life of Klaus Fuchs who was a spy for the Soviet Union while working on nuclear research in the United States and Great Britain. It also discusses the contributions of German scientists to the atomic bomb.
Cast
Heinz-Dieter Knaup
Narrator (voice)

Klaus Fuchs
Self - Interviewee

Carl Friedrich von Weizsäcker
Self - Interviewee

Otto Haxel
Self - Interviewee

Nevill Mott
Self - Interviewee

Jürgen Kuczynski
Self - Interviewee

Joseph Rotblat
Self - Interviewee

Wolf Graf von Baudissin
Self - Interviewee

Robert Jungk
Self - Interviewee
Grete Keilson
Self - Interviewee
Karl Wirtz
Self - Interviewee
Günter Flach
Self - Interviewee
Ruth Werner
Self - Interviewee
Wolfgang Meyer
Self - Interviewee
Manfred von Ardenne
Self - Interviewee
Rudolf Peierls
Self - Interviewee
Fritz Bernhard
Self - Interviewee
Christel Holzer
Self - Interviewee
Georgy Flyorov
Self - Interviewee
Crew
Joachim Hellwig
Director, Writer
Dieter Körner
Editor
Gunther Scholz
Director of Photography
Klaus Schulz
Director of Photography
Wolfgang Dietzel
Director of Photography
Hans Moser
Animation
Thomas Rosié
Animation
Rolf Rolke
Sound Mixer
Hans-Joachim Huschenbett
Sound
Brigitte Unterdörfer
Music Editor
Klaus-Dieter Dörrer
Production Manager
Marco Mundt
Unit Manager