After biologist 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
as Sylvie
Laure Marsac
as Véronique / Ludivine
Françoise Fabian
as Geneviève
Christine Vouilloz
as Myriam
Mark Saporta
as Jules
Sara Louis
as Carole
Hermine Karagheuz
as L'infirmière
Bernadette Giraud
as Marthe
Micheline Herzog
as Sabine
Patrick Le Bouar
as Robert
Mick Gondouin
as Extra (uncredited)
Grégoire Colin
as Paul
