In order to solve economic problems, "Leguineche" family decide to move to France with their limited belongings.
You can now watch National III online on the following streaming providers in the United States.
| Directing | Luis García Berlanga | Director |
| Writing | Rafael Azcona | Writer |
| Writing | Luis García Berlanga | Writer |
| Production | Alfredo Matas | Producer |
| Production | Helena Matas | Producer |
| Camera | Carlos Suárez | Director of Photography |
| Editing | José Luis Matesanz | Editor |
| Art | Román Arango | Production Design |
| Art | Pin Morales | Production Design |
| Costume & Make-Up | Paquita Núñez | Hairstylist |
| Costume & Make-Up | José Antonio Sánchez | Makeup Artist |
| Costume & Make-Up | José Quetglás | Assistant Makeup Artist |
| Production | Marisol Carnicero | Production Manager |
| Production | José Manuel M. Herrero | Production Manager |
| Production | Luis Briales | Assistant Production Manager |
| Directing | Miguel Gil | Assistant Director |
| Directing | José Luis Escolar | Assistant Director |
| Directing | Raimundo García | Script Supervisor |