---
title: 'My Brother-in-Law Killed My Sister (1986)'
type: 'film'
director: 'Jacques Rouffio'
released: '1986-01-01'
runtime_minutes: 92
genres:
  - 'Comedy'
countries:
  - 'France'
canonical: 'https://cinepixo.com/movies/my-brother-in-law-killed-my-sister-1986'
review_count: 0
imdb: 'https://www.imdb.com/title/tt0089613/'
publisher: 'CinePixo'
---

# My Brother-in-Law Killed My Sister (1986)

1986 · 92 min · Comedy · France

Original title: Mon beau-frère a tué ma sœur

## Synopsis

My Brother-in-Law Killed My Sister (French: Mon beau-frère a tué ma soeur, is a 1986 French comedy thriller film directed by Jacques Rouffio. It played in competition at the 36th Berlin International Film Festival. In the film, two members of the Académie Française agree to help attractive young veterinarian Esther investigate the suspicious death of her sister. Esther is convinced her brother-in-law is responsible, but soon it becomes apparent that those responsible are linked to the very highest echelons of power in the Vatican.

## Credits

- **Director:** [Jacques Rouffio](https://cinepixo.com/people/jacques-rouffio)
- **Screenplay:** [Georges Conchon](https://cinepixo.com/people/georges-conchon)
- **Original Music Composer:** [Philippe Sarde](https://cinepixo.com/people/philippe-sarde)
- **Director of Photography:** [Jacques Loiseleux](https://cinepixo.com/people/jacques-loiseleux)
- **Editor:** [Anna Ruiz](https://cinepixo.com/people/anna-ruiz)

## Cast

- [Michel Serrault](https://cinepixo.com/people/michel-serrault)
- [Jean-Pierre Malignon](https://cinepixo.com/people/jean-pierre-malignon)
- [Gérard Surugue](https://cinepixo.com/people/gerard-surugue)
- [Georges Montillier](https://cinepixo.com/people/georges-montillier)
- [Jean-Pierre Bisson](https://cinepixo.com/people/jean-pierre-bisson)
- [Michel Pascal](https://cinepixo.com/people/michel-pascal)
- [Jean-Paul Roussillon](https://cinepixo.com/people/jean-paul-roussillon)
- [Francis Girod](https://cinepixo.com/people/francis-girod)
- [Milva](https://cinepixo.com/people/milva)
- [Maurice Chevit](https://cinepixo.com/people/maurice-chevit)
- [Didier Flamand](https://cinepixo.com/people/didier-flamand)
- [Jean Carmet](https://cinepixo.com/people/jean-carmet)
- [Tom Novembre](https://cinepixo.com/people/tom-novembre)
- [Juliette Binoche](https://cinepixo.com/people/juliette-binoche)
- [Gérard Klein](https://cinepixo.com/people/gerard-klein)

## Criticism on CinePixo

No reviews published yet.

Source: https://cinepixo.com/movies/my-brother-in-law-killed-my-sister-1986
Film facts: Wikidata (Q3319843); synopsis from Wikipedia, CC BY-SA 4.0. Reviews, themes and notes are the work of this site's members.