Cast
- Horst Naumann as Oberst Claus Schenk Graf von Stauffenberg
- Heinz Weiss as Marineoberstabsrichter Dr. Berthold Schenk Graf von Stauffenberg
- Christine Buchegger as Nina Schenk Gräffin von Stauffenberg
- Wolfgang Büttner as Generaloberst Ludwig Beck
- Wolf Ackva as General Friedrich Olbricht
- Udo Vioff as Oberleutnant Werner von Haeften
- Friedrich G. Beckhaus as Generalmajor Hellmuth Stieff
- Sigfrit Steiner as Generaloberst Franz Halder
- Peter Schütte as Dr. Carl Goerdeler
- Horst Niendorf as Dr. Julius Leber