A cellist and a pianist, along with the daughter of the owner of a musical home, form a classical trio. A television producer challenges confronting the modern equipment. Accept and so begin a new career in popular music, so despises his former employer, thus limiting the affair between his daughter and one of them.
| Directing | Fernando Cortés | Director |
| Writing | Fernando Cortés | Screenplay |
| Writing | Fernando Galiana | Screenplay |
| Production | Heberto Dávila Guajardo | Executive Producer |
| Production | Guillermo Alcayde | Production Director |
| Directing | Mario Cisneros | Assistant Director |
| Directing | Manuel Alcayde | Script Supervisor |
| Sound | Frédéric Chopin | Original Music Composer |
| Sound | Jesús González Gancy | Sound Director |
| Costume & Make-Up | Julio Chávez | Wardrobe Supervisor |
| Editing | Raúl Portillo | Editorial Coordinator |
| Production | Jesús Sotomayor Martínez | Producer |
| Costume & Make-Up | Felisa Ladrón de Guevara | Makeup Artist |
| Sound | Francisco Alcayde | Sound Recordist |
| Lighting | Miguel Araña | Lighting Technician |
| Sound | Sergio Guerrero | Music |
| Camera | José Ortiz Ramos | Director of Photography |
| Art | Javier Torres Torija | Production Design |
| Camera | Manuel González | Camera Operator |
| Editing | Carlos Savage | Editor |
| Crew | William W. Claridge | Other |
| Art | Eduardo Mendoza | Title Designer |
