The Untouchables is a 1987 American crime film[3] directed by Brian De Palma, produced by Art Linson, and written by David Mamet. The film is loosely based on the book of the same name (1957) and the real-life events it was based on, but most of its plot is fictionalized.[4][5] The film stars Kevin Costner, Charles Martin Smith, Andy García, Robert De Niro (in the third collaboration between De Palma and De Niro, following 1968's Greetings and 1970's Hi, Mom!), and Sean Connery, and follows Elio