Discover
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
Camera
Gunther Scholz
Director of Photography
Klaus Schulz
Director of Photography
Wolfgang Dietzel
Director of Photography
Directing
Joachim Hellwig
Director
Editing
Dieter Körner
Editor
Writing
Joachim Hellwig
Writer