16. One of the film's most notable lines—"Hey, you're Rick f--king Dalton. Don't you forget that."—was actually an ad-lib from Pitt, based on a similar thing a guy said to him while filming a movie in the early nineties that has stuck with the superstar ever since.
"I was pretty low. And this guy was basically saying to me, 'Get your head up, hold your head up. Quit your whining. You're Brad f--king Pitt. I would like to be Brad **** Pitt,''" he recalled to Esquire. "It did me a favor. I needed to hear it. That day, I flashed on that. The way Quentin's scene was constructed, it reminded me of it."