Manuela is a woman unlucky in love. But when she meets Eduardo, a married man, her life will change completely, as his side may start singing career.
Unfortunately the movie The Mistress is not yet available on HBO Max.
| Directing | Fernando Fernán Gómez | Director |
| Production | Julián Buraya | Production Manager |
| Art | Enrique Alarcón | Production Design |
| Camera | Cecilio Paniagua | Director of Photography |
| Editing | Rosa G. Salgado | Editor |
| Writing | José Manuel Fernández | Screenplay |
| Writing | Romualdo Molina | Screenplay |
| Production | Andrés Vicente Gómez | Executive Producer |
| Costume & Make-Up | Pilar Leonor | Seamstress |
