The bank heist sequence was done entirely in one take, with no one outside the principal actors and people inside the bank aware that a movie was being filmed. When
John Dall as Bart Tare says, "I hope we find a parking space," he really meant it, as there was no guarantee that there would be one. In addition, at the end of the sequence someone in the background screams that there's been a bank robbery - this was actually a bystander who saw the filming and assumed the worst.
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