The story begins when Alice Postique, who had to stay late at work, discovers her boss Roche with a knife in his back. When the police detective arrives, Alice recognizes him as her old friend.
as Alice Postic
as Henri Granden
as Maître Rochet
as Clara Rochet
as Robert de Charans
as Suzanne Brissard
as Maximan
as Virginia Renoir
as Monsieur Jacques-Pierre Antoine
as Madame Tashar
