Suave antiques dealer Alfredo Martelli is picked up by the police with no justification. At the precinct, Martelli realizes what the investigation is all about-- that he is the main suspect in the killing of his wealthy ex-lover. Is he guilty, or is he just a sleaze?

Marcello Mastroianni
as Alfredo Martelli

Micheline Presle
as Adalgisa De Matteis

Cristina Gaïoni
as Antonella Nogara

Salvo Randone
as Commissario Palumbo

Andrea Checchi
as Morello

Francesco Grandjacquet
as Vecchio Signore

Enrico Maria Salerno
as

Marco Mariani
as Commissario Margiotta

Franco Ressel
as Dottore Francesconi

Mac Ronay
as Suicida