While the President of a West African Republic arrives in France to sell uranium to the State, spies from around the world are on hand to thwart the transaction. France then decides to put one of its worst agents on the case, a certain Maxime, who has a very loose tongue. All they have to do is send him false information, hoping that it will fall into the ears of their enemies...
| Directing | Roger Hanin | Director |
| Writing | Roger Hanin | Writer |
| Production | Christine Gouze-Rénal | Executive Producer |
| Sound | Vladimir Cosma | Original Music Composer |
| Camera | Alain Levent | Director of Photography |
| Editing | Armand Psenny | Editor |
| Costume & Make-Up | Evelyne Dassas | Costume Design |
| Costume & Make-Up | Serge Groffe | Key Makeup Artist |
| Production | Alain Darbon | Production Manager |
| Production | Antoine Gannagé | Unit Manager |
| Directing | Jean-Claude Sussfeld | First Assistant Director |
| Sound | Paul Lainé | Sound Recordist |
| Sound | Elvire Lerner | Sound Mixer |
| Camera | Roger Gleize | Camera Operator |
| Editing | Ariane Boeglin | Assistant Editor |
| Directing | Kathleen Fonmarty | Script Supervisor |
| Production | Jacques Drouard | Production Accountant |
| Crew | Christine Gouze-Rénal | Presenter |
| Production | Marguerite Theoule | Production Secretary |