Andrea Artusi is a successful businessman with a beautiful wife, Maria, and a happy marriage - until he has an affair. After his own cheating, he starts to become obsessed with his wife's fidelity. Since she is one of the most desired women in town, he worries that it would be very easy for her to cheat on him. Now every time a man looks at his wife, Andrea goes crazy. Meanwhile, Maria finds out about her husband's affair and decides to plan her revenge.
Ugo Tognazzi
as Andrea Artusi
Claudia Cardinale
as Maria Grazia
Bernard Blier
as Mariotti
Michèle Girardon
as Cristiana
Paul Guers
as Gabriele
Philippe Nicaud
as il medico
Gian Maria Volonté
as Assessore
Susy Andersen
as Wanda Mariotti
José Luis de Vilallonga
as Presidente
Salvo Randone
as Belisario
Ester Carloni
as Palmira
Elvira Tonelli
as The elder Maid at the Artusis
