When was Dirty Rotten Scoundrels - film - created?

The movie "Dirty Rotten Scoundrels" stars Michael Caine as Lawrence Jamieson, a smooth con-man whose base of operations is on the French Riviera. Steve Martin plays Freddy Benson, a two-bit con who aspires to develop the same skills as Jamieson. Glenne Headley plays the love interest caught between the two. Cameo appearances from Barbara Harris who plays Fanny Eubanks of Omaha and Anton Rodgers, the corrupt Police Inspector Andre of Beaumont-sur-Mer.