Two twin sisters fall in love for the same man.
| Directing | Eduardo Campoy | Director |
| Writing | Agustín Díaz Yanes | Writer |
| Production | Fernando de Garcillán | Executive Producer |
| Production | Edmundo Gil | Executive Producer |
| Production | Larry Levene | Associate Producer |
| Sound | Mario de Benito | Music |
| Camera | Alfredo Mayo | Director of Photography |
| Editing | Luis Manuel del Valle | Editor |
| Art | Javier Fernández | Production Design |
| Costume & Make-Up | José María de Cossío | Costume Design |
| Costume & Make-Up | Jesús Moncusi | Hairstylist |
| Costume & Make-Up | Gregorio Ros | Makeup Artist |
| Production | Mikel Nieto | Assistant Production Manager |
| Production | Mario Pedraza | Production Manager |
| Sound | Manuel Cora | Sound Re-Recording Mixer |
| Sound | Jim Willis | Sound |
| Visual Effects | Lee Wilson | Visual Effects |
| Camera | Ramiro Sabell | Assistant Camera |
| Production | Concha Campins | Casting |
| Writing | Valentín Fernández Tubau | Script Consultant |
| Production | Toni Novella | Production Assistant |