Murcia, Spain. Andrés, a bland merchant, owner of a bookshop, decides to take a trip to Paris, where his friend Armando lives.
| Writing | José María Otero | Screenplay |
| Writing | Fernando Fernán Gómez | Screenplay |
| Directing | Fernando Fernán Gómez | Director |
| Production | Eduardo de la Fuente | Producer |
| Production | José María Otero | Associate Producer |
| Camera | Antonio Pérez Olea | Director of Photography |
| Editing | Rosa G. Salgado | Editor |
| Art | Ramiro Gómez | Set Decoration |
| Costume & Make-Up | Carlos Nin | Makeup Artist |
| Costume & Make-Up | Marina Pavía | Assistant Makeup Artist |
| Directing | José María Gutiérrez Santos | Assistant Director |
| Art | Salvador Augustín | Assistant Set Decoration |
| Art | Pablo Martínez Bris | Property Master |
| Camera | Fernando Arribas | Camera Operator |
| Camera | César Benítez | Still Photographer |
| Camera | Alfredo Martínez | Assistant Camera |
| Editing | María Elena Sáinz de Rozas | Assistant Editor |
| Directing | Pilar Martínez Sáez | Script Supervisor |
| Production | Miguel Asensio | Production Assistant |
| Writing | Miguel Mihura | Theatre Play |
| Sound | Antonio Pérez Olea | Original Music Composer |
