After the death of Salvatore in a car accident, his beautiful wife Catherine is preparing to collect the enormous legacy but, because the deceased did not make a will and when he was alive was sterile, his wife’s legacy will benefit only if, within three hundred days established by law, she will give birth to a son.
| Actor | Role |
|---|---|
 Edwige FenechCaterina Prevosti | Caterina Prevosti |
 Carlo GiuffrèBarone Carlo Niscemi | Barone Carlo Niscemi |
 Didi PeregoFrancesca, madre di Caterina | Francesca, madre di Caterina |
 Guido LeontiniTano Santenocito | Tano Santenocito |
 Pino FerraraNicolino Santenocito | Nicolino Santenocito |
 Franco Ressell'avvocato di Caterina | l'avvocato di Caterina |
 Mario MaranzanaSalvatore Santenocito, marito di Caterina | Salvatore Santenocito, marito di Caterina |
 Enzo Andronicoil notaio | il notaio |
| FFortunato Ceciliail domestico (as Renato Cecilia) | il domestico (as Renato Cecilia) |
| PPaola ArduiniNot listed | Not listed |
 Carla Manciniseconda babysitter | seconda babysitter |
 Luigi Antonio GuerraNot listed | Not listed |
| AAngela LeontiniNot listed | Not listed |
 Gino Pagnanipicciotto (uncredited) | picciotto (uncredited) |