Police commissioner Santamaria is investigating the murder of the ambiguous architect Mr. Garrone. The investigations soon drive him into the Torino's high society. Santamaria suspect Anna Carla and at the same time falls in love for her. Lello is the lover of Massimo, Anna Carla’s gay friend. He is following another direction in order to find out the truth, and his results are confusing the Policeman. But another murder happens...
Marcello Mastroianni
as Commissioner Salvatore Santamaria
Jacqueline Bisset
as Anna Carla Dosio
Jean-Louis Trintignant
as Massimo Campi
Aldo Reggiani
as Lello Riviera
Maria Teresa Albani
as Virginia Tabusso
Omero Antonutti
as Benito
Gigi Ballista
as Vollero
Fortunato Cecilia
as Nicosia
Claudio Gora
as Garrone
Franco Nebbia
as Bonetto
Lina Volonghi
as Ines Tabusso
Pino Caruso
as Police Commissioner De Palma
