Other mistake: The bank robbers only took old notes, but the lead detective on the case reads out how much money was stolen: "Two million, six hundred and sixty-seven thousand, five hundred and twenty-seven dollars and sixty-two cents." There wasn't any change, it was all notes.
The Thomas Crown Affair (1968)
1 other mistake
Directed by: Norman Jewison
Starring: Faye Dunaway, Steve McQueen, Jack Weston, Paul Burke
Revealing mistake: During the bank hold-up at the beginning of the film, one of the pushes a man on the wall. It wobbles like cardboard.
Thomas Crown: Left early. Please come with the money... or, you keep the car. All my love, Tommy.