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.

Roberto Benzi
Roberto

Paul Bernard
Victor Dumonteix

Louise Conte
Madame Dumonteix

Robert Pizani
Fleuriot

Jean Debucourt
Maréchal

Edmond Ardisson
Announcer

Charles Blavette
Cashier

Charles Lemontier
Theater director

Paul Demange
Second-hand dealer
Felga Lauri
Antonia
Jacques Sommet
Berthier
Raymond Hermantier
Blind man

Divá Bára
Divá Bára

The Murderers Are Among Us
The Murderers Are Among Us

Scarface
Scarface

City Lights
City Lights

Fury
Fury

Tosca
Tosca
My Life for Ireland
My Life for Ireland

Gaslight
Gaslight

White Mane
White Mane

The Fox of Glenarvon
The Fox of Glenarvon

The Mark of the Day
The Mark of the Day

Truxa
Truxa