Luca Cupiello, like every Christmas, prepares the crib, amid the disinterest of his wife Concetta and his son Tommasino. Ninuccia, the other daughter, writes a letter to her husband in which she communicates that she leaves him for her lover. The letter happens in the hands of Luca who hands it over to his son-in-law, who thus learns of his wife's betrayal. During lunch on Christmas Eve, the two rivals, who were confronted by Luca's carelessness, clash violently.
Eduardo De Filippo
as Luca
Pupella Maggio
as Concetta
Gino Maringola
as Pasqualino
Luca De Filippo
as Tommasino
Lina Sastri
as Ninuccia
Marina Confalone
as Olga Pastorello
Luigi Uzzo
as Nicola
Marzio Honorato
as Vittorio
Linda Moretti
as Carmela
Marisa Laurito
as Rita
Lidia Ferrara
as Maria
Bruno Marinelli
as Alberto