The story of the Countess d'Orsini, French noblewoman and courtesan at the court of the Spanish king, who acted as an agent for the King of France and was one of the most powerful people at the Spanish court.
| Directing | Luis Lucia | Director |
| Writing | Alfonso Danvila | Story |
| Writing | Luis Lucia | Writer |
| Writing | Carlos Blanco | Writer |
| Sound | José Ruiz de Azagra | Original Music Composer |
| Camera | José F. Aguayo | Director of Photography |
| Camera | Alfredo Fraile | Director of Photography |
| Editing | Juan Serra | Editor |
| Art | Enrique Alarcón | Set Decoration |
| Costume & Make-Up | Manuel Comba | Costume Design |
| Costume & Make-Up | Eduardo Torre de la Fuente | Costume Design |
| Production | Joaquín Cuquerella | Production Manager |
| Directing | Francisco Rovira Beleta | Assistant Director |