Kadro (19)
Heinz-Dieter KnaupNarrator (voice)
Klaus FuchsSelf - Interviewee
Carl Friedrich von WeizsäckerSelf - Interviewee
Otto HaxelSelf - Interviewee
Nevill MottSelf - Interviewee
Jürgen KuczynskiSelf - Interviewee
Joseph RotblatSelf - Interviewee
Wolf Graf von BaudissinSelf - Interviewee
Robert JungkSelf - IntervieweeGrete KeilsonSelf - IntervieweeKarl WirtzSelf - IntervieweeGünter FlachSelf - IntervieweeRuth WernerSelf - IntervieweeWolfgang MeyerSelf - IntervieweeManfred von ArdenneSelf - IntervieweeRudolf PeierlsSelf - IntervieweeFritz BernhardSelf - IntervieweeChristel HolzerSelf - IntervieweeGeorgy FlyorovSelf - Interviewee