Rosa Lulli, has an illegitimate 20-year-old son, named Stefano, who lives with her in the house of Professor Arlotta. Stefano is in love with Lydia, the granddaughter of the professor. The couple has a gambling addiction: the need to obtain a large sum to meet gambling debts, which pushes him to accept the loving invitation of Jeannette, owner of a dance school, where Stefano goes to play.
as Jeannette
as avvocato Leonardi
as Rosa Lulli
as complice di Jeannette
as Lidia
as Stefano Lulli
as signora De Giorgi
as professor Arlotta
as commissario
as Pasquale Amitrano
as direttore dell'albergo
as pubblico ministero
as testimone
as avvocato dell'accusa
as detenuto siciliano
as Maria Pia
as detenuto
as Gianluigi
