Défense de savoir (1973) — Cast
Cast
| Claude Piéplu | Descarnes |
| Carlo De Mejo | Christiani |
| Serge Marquand | |
| Gilberte Géniat | |
| Norma Bengell | Juditte |
| Luce Marquand | |
| Marc Eyraud | Pizza "Heist" Witness |
| Yves Afonso | |
| Clément Harari | |
| Jacques Ouvrier | |
| Pierre Santini | Jean-Pierre |
| Yvan Chiffre | Federal Team |
| Benoît Ferreux | |
| Carole Marquand | |
| Fabien Ferreux | |
| Barbara Laage | Christiani |
| Nicole Vervil | |
| Bernadette Lafont | Simone |
| Charles Denner | Ravier |
| Jean-Louis Trintignant | Jean-Pierre |
| Michel Bouquet | Paul |
| Juliet Berto | Juliette |
| Michel Berto | |
| Antoine Marin | |
| Marie Trintignant | Marie-Lou Fontaine |
| Danielle Durou | |
| André Rouyer |
Crew
| Anastasio Papatakis | Production Design |
| Nicole Lubtchansky | Editor |
| Alain Corneau | Writer |
| Nadine Trintignant | Writer |
| Dominique Chapuis | Assistant Production Design |
| Olympe Watelle | Costume Design |
| Nadine Trintignant | Director |
| Michel Desrois | Sound Assistant |
| Claude Schwartz | Still Photographer |
| Ralph Baum | Production Manager |
| Raymond Danon | Producer |
| William Lubtchansky | Director of Photography |
| Élisabeth Rappeneau | Script Supervisor |
| Cristiana Tullio-Altan | Assistant Editor |
| Carole Marquand | Assistant Editor |
| Jean-Patrick Lebel | First Assistant Director |
| Gianfranco Clerici | Second Assistant Director |
| Jean-Jacques Beineix | Second Assistant Director |
| Monique Archambault | Makeup Artist |
| Bruno Nicolai | Original Music Composer |
| Jacques Racine | Second Assistant Director |
| Harald Maury | Sound |