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