Cimera de los Infantes, Castile, Spain. The young men who meet every day in the bar La Rana Verde are bored because they barely have fun, so they decide to seduce the girls who attend a summer course in the historic castle of the town.
| Directing | Josep Maria Forn | Director |
| Camera | Federico G. Larraya | Director of Photography |
| Camera | Félix Mirón | Assistant Camera |
| Production | Josep Maria Forn | Producer |
| Directing | Sebastián Businello | Assistant Director |
| Directing | Luis Méndez | Assistant Director |
| Editing | Juan Pisón | Editor |
| Production | Eduardo Sancho | Associate Producer |
| Camera | Aurelio Torres | Assistant Camera |
| Writing | Paulino Rodrigo | Idea |
| Sound | Augusto Algueró | Original Music Composer |
| Sound | Augusto Algueró | Music Director |
| Writing | Josep Maria Forn | Screenplay |
| Art | Tadeo Villalba | Production Design |
| Costume & Make-Up | Francisco Puyol | Makeup Designer |
| Camera | Eloy Mella | Director of Photography |
| Sound | Jaime Torrens | Sound Director |
| Production | José Luis Jerez | Production Director |
| Sound | Gabriel Basagaña | Sound Director |