The alleged uncontrolled romance between a young girl forced to marry another and the poet Gustavo Adolfo Bécquer.
| Directing | Alberto de Zavalía | Director |
| Writing | Rafael Alberti | Writer |
| Writing | María Teresa León | Writer |
| Sound | Julián Bautista | Original Music Composer |
| Camera | José María Beltrán | Director of Photography |
| Editing | Oscar Carchano | Editor |
| Art | Saulo Benavente | Production Design |
| Directing | Román Viñoly Barreto | Assistant Director |