A serial killer is on the loose in Paris and he seems to be an american citizen working in the US embassy and being in the middle of a french-american economical affair.

Richard Anconina
as Nathan

Frédéric Diefenthal
as Philippe Saule

Chiara Mastroianni
as Marine

Jonathan Firth
as Blade

Bernard Fresson
as Benetti

François Berléand
as Thomas

Jean-Claude Dauphin
as Fouquier

Carole Richert
as Hélène Moulinier, la première victime

Betty Bomonde
as jeune femme Passy

Hubert Saint-Macary
as Charcot