Roberto, a 10-year-old boy, is drawn to music. An old organist discovers his gifts, and begins his musical education which will lead him to the head of an orchestra.
as Roberto
as Victor Dumonteix
as Madame Dumonteix
as Fleuriot
as Maréchal
as Announcer
as Cashier
as Theater director
as Second-hand dealer
as Antonia
as Berthier
as Blind man
as Josette
as Gabriel
as Hairdresser
as Mademoiselle Duchemin
as Josette's mother
