1965 French film
The Sucker (French: Le Corniaud, French pronunciation: [lə kɔʁˈnjo]) is a 1965 French, Italian and Spanish comedy film by Gérard Oury starring Louis de Funès, Bourvil and Venantino Venantini. To this day, it remains one of Oury's best-known films.
Plot summary adapted from Wikipedia, licensed under CC BY-SA 4.0.