When a woman is accused of murder, the investigation slowly reveals numerous political connections. Laubret, the court-appointed defense lawyer, does everything in his power to expose the truth.
Is Défense de savoir on Netflix? Yes! The movie Défense de savoir is now on Netflix in the countries listed below.
| Sound | Michel Desrois | Sound Assistant |
| Sound | Bruno Nicolai | Original Music Composer |
| Editing | Nicole Lubtchansky | Editor |
| Costume & Make-Up | Olympe Watelle | Costume Design |
| Costume & Make-Up | Monique Archambault | Makeup Artist |
| Directing | Gianfranco Clerici | Second Assistant Director |
| Editing | Cristiana Tullio-Altan | Assistant Editor |
| Production | Raymond Danon | Producer |
| Directing | Jean-Jacques Beineix | Second Assistant Director |
| Sound | Harald Maury | Sound |
| Production | Ralph Baum | Production Manager |
| Art | Dominique Chapuis | Assistant Production Design |
| Directing | Élisabeth Rappeneau | Script Supervisor |
| Camera | William Lubtchansky | Director of Photography |
| Art | Anastasio Papatakis | Production Design |
| Camera | Claude Schwartz | Still Photographer |
| Editing | Carole Marquand | Assistant Editor |
| Directing | Jean-Patrick Lebel | First Assistant Director |
| Directing | Jacques Racine | Second Assistant Director |
| Directing | Nadine Trintignant | Director |
| Writing | Nadine Trintignant | Writer |
| Writing | Alain Corneau | Writer |
