Cast
- Paul Hoffmann as Ferdinand de Lesseps
- Martin Benrath as Charles de Lesseps
- Horst Tappert as Staatsanwalt Carnet
- Peter Pasetti as Baron de Reinach
- Rosemarie Fendel as Frau von Charles de Lesseps
- Volker von Collande as Girard
- Paul Verhoeven as Rousseau
- Hans Putz as Lamartin
- Gisela Uhlen as Frau Girard
- Karl-Maria Schley as Eiffel