The film tells the story of three presenters on Radio X, an amateur clandestine radio station.
Ray Ventura
as Self
Philippe Lemaire
as Jacques Lambert, the crooner
Henri Génès
as Julien
Christian Duvaleix
as Paul Chardon
Françoise Arnoul
as Micheline Grosbois
Maryse Martin
as Mom Terrine
Max Elloy
as Honorin
Albert Duvaleix
as Commissioner
Henri Charrett
as Member of the constabulary
Robert Destain
as The fiance
Marcel Charvey
as Head of publicity
Nicolas Amato
as Member of the constabulary