---
title: 'Forbidden to Know (1973)'
type: 'film'
director: 'Nadine Trintignant'
released: '1973-01-01'
runtime_minutes: 99
genres:
  - 'Crime'
countries:
  - 'France'
canonical: 'https://cinepixo.com/movies/forbidden-to-know-1973'
review_count: 0
imdb: 'https://www.imdb.com/title/tt0071451/'
publisher: 'CinePixo'
---

# Forbidden to Know (1973)

1973 · 99 min · Crime · France

Original title: Défense de savoir

## Credits

- **Director:** [Nadine Trintignant](https://cinepixo.com/people/nadine-trintignant)
- **Screenplay:** [Nadine Trintignant](https://cinepixo.com/people/nadine-trintignant), [Alain Corneau](https://cinepixo.com/people/alain-corneau)

## Cast

- [Barbara Laage](https://cinepixo.com/people/barbara-laage)
- [Gilberte Géniat](https://cinepixo.com/people/gilberte-geniat)
- [Clément Harari](https://cinepixo.com/people/clement-harari)
- [Michel Bouquet](https://cinepixo.com/people/michel-bouquet)
- [Juliet Berto](https://cinepixo.com/people/juliet-berto)
- [Serge Marquand](https://cinepixo.com/people/serge-marquand)
- [Bernadette Lafont](https://cinepixo.com/people/bernadette-lafont)
- [Yves Afonso](https://cinepixo.com/people/yves-afonso)
- [Marc Eyraud](https://cinepixo.com/people/marc-eyraud)
- [Charles Denner](https://cinepixo.com/people/charles-denner)
- [Antoine Marin](https://cinepixo.com/people/antoine-marin)
- [André Rouyer](https://cinepixo.com/people/andre-rouyer)
- [Marie Trintignant](https://cinepixo.com/people/marie-trintignant)
- [Claude Piéplu](https://cinepixo.com/people/claude-pieplu)
- [Jean-Louis Trintignant](https://cinepixo.com/people/jean-louis-trintignant)

## Criticism on CinePixo

No reviews published yet.

Source: https://cinepixo.com/movies/forbidden-to-know-1973
Film facts: Wikidata (Q3043088). Reviews, themes and notes are the work of this site's members.