A Spanish music hall performer gets caught up in espionage during the First World War.
| Actor | Role |
|---|---|
 Sara MontielLa bella Charito | La bella Charito |
 Alberto de MendozaFederico de la Torre | Federico de la Torre |
 Luigi GiulianiSanti de Acíbar | Santi de Acíbar |
 Greta ChiMata Hari | Mata Hari |
 Ana MariscalCarola, condesa de Valdeluna | Carola, condesa de Valdeluna |
 Gérard TichyHenri Duchel | Henri Duchel |
 Amelia de la TorreAdelina | Adelina |
 Milagros LealDoña Pura | Doña Pura |
 Julia Caba AlbaDoña Exaltación | Doña Exaltación |
 José María SeoaneConde | Conde |
| FFrancisco PiquerRafael | Rafael |
 Miguel LigeroDon Benigno | Don Benigno |
 Antonio GarisaCrupier | Crupier |
 María IsbertJoven mujer carlista | Joven mujer carlista |
 José FrancoDon Pagaré | Don Pagaré |
 Pedro OsinagaIñaki Aguirre | Iñaki Aguirre |
| FFernando LigerNot listed | Not listed |
| ÓÓscar San JuanNot listed | Not listed |
 José OrjasEmpresario | Empresario |
 Goyo LebreroEmpleado del Chantecler #2 | Empleado del Chantecler #2 |
| JJosé MoralesEmpleado del Chantecler #1 | Empleado del Chantecler #1 |
 Rosa PalomarNot listed | Not listed |
 Encarna PasoNot listed | Not listed |
 Carmen RodríguezNot listed | Not listed |
 Manolo Gómez BurGuardia | Guardia |