
Catherine, 18, loved Jean, a young accountant, who loved her in return. And yet, one morning, two policemen find their dead bodies on a stretch of waste ground. The case is obvious: the two young people have killed themselves. But why? Chief Inspector Ernest Plonche, feeling upset, decides to investigate personally.

as Inspector Ernest Plonche

as Jean Bompart

as Catherine Mareuil

as Auguste Bompart

as Madame de Mareuil

as Léa

as Odile de Frontin

as The valet of the Mareuils

as Commissioner Constant

as Charles Mareuil

as (uncredited)

as A guest (uncredited)

as The soldier who shoots badly at the funfair (uncredited)

as Brigadier (uncredited)

as The orderly of the P.J. (uncredited)

as A guest (uncredited)

as A stallholder (uncredited)

as (uncredited)

as (uncredited)

as A guest (uncredited)

as A guest (uncredited)

as An inspector (uncredited)

as The fortune teller (uncredited)

as (uncredited)

as A guest (uncredited)

as (uncredited)

as (uncredited)

as A friend of Catherine (uncredited)

as A guest (uncredited)

as A guest (uncredited)

as A guest (uncredited)