A dutch family of seven persons (grand-father, grand-mother, father, mother, son, sister, and wife of the son go to Paris to assist at a concert of their mayor. The film tell the incredible story of this family during the week end in Paris. Only four members of the family will return to home.
| Directing | Jean-Pierre Mocky | Director |
| Sound | Vladimir Cosma | Original Music Composer |
| Writing | Alain Moury | Writer |
| Writing | André Ruellan | Writer |
| Writing | Jean-Pierre Mocky | Writer |
| Camera | Edmond Richard | Director of Photography |
| Editing | Eric Carlier | Editor |
| Editing | Jean-Pierre Mocky | Editor |