When his wife wants a divorce -- in preference of a romantic Frenchman -- husband Livio seemingly accepts. But when he sets up a last weekend together with his secretary and his wife's lover, the trip turns out to be part of an elaborate plan to win his wife back.
| Actor | Role |
|---|---|
 Monica VittiLisa | Lisa |
 Ugo TognazziLivio | Livio |
 Barbara BouchetPatty | Patty |
 John RichardsonJohn | John |
| SSabina De GuidaCecilia | Cecilia |
 Antonio AlloccaCarmine | Carmine |
 Angelo Boscarioluomo in motocicletta | uomo in motocicletta |
 Tom FelleghyUn conoscente di Livio | Un conoscente di Livio |
 Massimo Ciprari'Mamma Mia' Wine Commission Member (uncredited) | 'Mamma Mia' Wine Commission Member (uncredited) |
 Renzo Granelli'Mamma Mia' Wine Commission Member (uncredited) | 'Mamma Mia' Wine Commission Member (uncredited) |