Mandacrest Mansion, 19th century. Lord Winston, after the strange death of his first wife, Lady Ira, has married Italian singer Claretta Sonella.
| Directing | Álvaro Sáenz de Heredia | Director |
| Editing | Jesús Ramé | Assistant Editor |
| Crew | Sonia Vives | Script |
| Crew | Rafael Bolaños | Cinematography |
| Writing | Sonia Vives | Screenplay |
| Writing | Charles Ludlam | Writer |
| Production | Enrique Cerezo | Executive Producer |
| Production | Tony Soto | Producer's Assistant |
| Sound | Luís López de Segovia | Original Music Composer |
| Sound | Eduardo Ortega | Original Music Composer |
| Editing | Andrés Sáenz de Heredia | Editor |
| Art | Antonio Belizón | Art Direction |
| Costume & Make-Up | Inma García | Costume Design |
| Costume & Make-Up | Toñy Nieto | Makeup Artist |
| Directing | Salvador Gómez Cuenca | Assistant Director |
