Thief is a 1981 neo-noir film written and directed by Michael Mann and based on the 1975 novel The Home Invaders: Confessions of a Cat Burglar by "Frank Hohimer" (the pen name of real-life jewel thief John Seybold). The film stars James Caan as the titular thief and Tuesday Weld as his girlfriend. It was Mann's directorial debut. Wikipedia
Frank: I am the last guy in the world that you wanna fuck with.