This Man Must Die

This Man Must Die
French theatrical release poster
Directed byClaude Chabrol
Written byClaude Chabrol
Paul Gégauff
Based onThe Beast Must Die
by Cecil Day-Lewis
Produced byAndré Génovès
StarringMichel Duchaussoy
Caroline Cellier
Jean Yanne
CinematographyJean Rabier
Edited byJacques Gaillard
Music byPierre Jansen
Distributed byCompagnie Française de Distribution Cinématographique (CFDC)
Release dates
  • 5 September 1969 (1969-09-05) (France)
  • 20 October 1970 (1970-10-20) (New York)
Running time
110 minutes
CountriesFrance
Italy
LanguageFrench

This Man Must Die (French: Que la bête meure), also titled Killer! in the UK, is a 1969 French–Italian psychological thriller film directed by Claude Chabrol. It is based on the 1938 novel The Beast Must Die by Cecil Day-Lewis, writing as Nicholas Blake. The story follows a widower who, obsessed with revenge after his only son is killed in a hit-and-run incident, tracks down the driver with the intent to kill him.