How to Kill 400 Duponts is a 1967 Italian comedy film directed by Steno. The main character of the film, Dorellik, is a parody of the comic series Diabolik. The character was created in the late 1960s for several sketches on television.

Plot

Dorellik, an Italian contract killer who lives on the French Riviera accepts a job to kill everyone named Dupont in France for a rich customer who expects to receive a large inheritance.