The Unfaithfuls () is a 1953 Italian melodrama film directed by Mario Monicelli and Steno and starring Gina Lollobrigida.
A wealthy businessman falls in love with a young model and wants to marry her. But he is married and needs a divorce. The best excuse for this is to catch his actual wife with her lover, but she remains faithful to him. The businessman turns to Osvaldo for help to collect evidence of the infidelity of his wife. But this is not enough to gain him freedom.