The investigations of a private eye shake up the almost broken marriage of a middle aged couple.
Alberto Sordi
as Fabio
Monica Vitti
as Livia
Isabella De Bernardi
as Veronica Bonetti
Salvatore Iacono
as Cavalli
Giuseppe Mannajuolo
as investigatore
Ivana Monti
as Valeria
Micaela Pignatelli
as Elena Vitali
Claudio Gora
as avvocato Ronconi
Pier Francesco Aiello
as Marco
Napoleone Sgrugli
as Mirko
Cesare Cadeo
as reporter
Sandro Paternostro
as sé stesso
