| Actor | Role |
|---|---|
 José MorenoPuck | Puck |
| RRamón AlonsoRoberto (singing voice) | Roberto (singing voice) |
| TTomás BlancoAmante de Cecilia | Amante de Cecilia |
| VVíctor BlasNot listed | Not listed |
 Carlos CasaravillaRoberto | Roberto |
| JJosefina CubeiroLina (singing voice) | Lina (singing voice) |
| AAntonio DuránJuanito | Juanito |
 Julio GorósteguiEmpresario del teatro | Empresario del teatro |
| RRoberto MartínArtista de la compañía | Artista de la compañía |
| MManuel MirandaBoby | Boby |
| GGrace PolitNot listed | Not listed |
| IIsabel RivasCecilia (singing voice) | Cecilia (singing voice) |
 María SaavedraNot listed | Not listed |
| VVicente SardineroPuck (singing voice) | Puck (singing voice) |
 María SilvaCecilia | Cecilia |
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