Grégoire Colin, Jacques Rivette, Pascal Bonitzer, Sandrine Bonnaire, Jerzy Radziwilowicz, Laure Marsac, Emmanuelle Cuau

Secret défense is a movie starring Sandrine Bonnaire, Jerzy Radziwilowicz, and Grégoire Colin. Sylvie, a 30-year-old scientist, has to dig deeper and deeper into her own background.