Secret Defense

After scientist Sylvie discovers her brother Paul trying to steal a gun from her lab, he explains that he wishes to avenge the death of their father whom he suspects died at the hands of his business partner.

Sandrine Bonnaire

Sylvie

Laure Marsac

Véronique / Ludivine

Françoise Fabian

Geneviève

Christine Vouilloz

Myriam

Mark Saporta

Jules

Sara Louis

Carole

Hermine Karagheuz

L'infirmière

Bernadette Giraud

Marthe

Micheline Herzog

Sabine

Patrick Le Bouar

Robert

Michel Gondoin

Extra (uncredited)

Grégoire Colin

Paul

Jerzy Radziwiłowicz

Walser