The Thief Who Came to Dinner

The Thief Who Came to Dinner is a 1973 comedy film directed by Bud Yorkin and based on the novel by Terrence Lore Smith. The film stars Ryan ONeal and Jacqueline Bisset, with Charles Cioffi, Warren Oates, and in an early appearance, Jill Clayburgh.

For his first job he robs rich businessman Henderling Charles Cioffi, stealing from him not only money, but also files with information that could destroy Henderlings career. McGee uses them to blackmail him but instead of money he asks for introduction into high society aiming to find a way to rob other rich houses.He soon meets Laura Jacqueline Bisset at a society function hosted by Henderling. She falls in love with McGee and then helps him to burglarize several friends of Henderling. ........

Source: Wikipedia