An American manager and his daughter want to hire "the little singers with the wooden cross" for a tour of the United States,but Jeannot,a young member of the choir recognize his grandma's locket round the girl's neck .
| Actor | Role |
|---|---|
 Jean-Pierre AumontCesarin, hussar of the guard of Napoleon I | Cesarin, hussar of the guard of Napoleon I |
 Max Elloy'P'tit Louis' | 'P'tit Louis' |
 Robert LombardDirector of the Manécanterie | Director of the Manécanterie |
 Louis de FunèsDoctor | Doctor |
| VVirginie KelleyPeggy Smith, impresario's daughter | Peggy Smith, impresario's daughter |
 Odette BarenceyNot listed | Not listed |
 Paul DemangeNot listed | Not listed |
| LLouis GimbergNot listed | Not listed |
 André DalibertNot listed | Not listed |
 Philippe OliveNot listed | Not listed |
 Léonce CorneNot listed | Not listed |
 Jacques FameryNot listed | Not listed |
| ÉÉmile MorelNot listed | Not listed |