It's Christmas Eve in Naples. Little Rocco feels increasingly jealous due to the imminent birth of a baby brother. Three bungling devils sent by Satan promise him that if he'll stop Jesus from being born—entering the Nativity scene his father built by the magic word "opopomoz" and altering the past—his brother won't be born either.
Ciro Ricci
as Rocco (voice)
Xsuela Douglas
as Sara (voice)
Silvio Orlando
as Peppino (voice)
John Turturro
as John (voice)
Vincenzo Salemme
as Giuseppe (voice)
Peppe Barra
as Sua Profondità / Re Magia (voice)
Fabio Volo
as Farfaricchio (voice)
Oreste Lionello
as Scarapino (voice)
Tonino Accolla
as Astarotte (voice)
Maricla Affatato
as Mariù (voice)
Connie Bismuto
as Rita (voice)
Maria Laura Rondanini
as Maria (voice)