In the chase between the Cadillac STS and the Jaguar, a Datsun pickup (with covered bed) is hit at an intersection. Later on, the two chase cars pass the same pickup again (which is now undamaged). The same pickup is also used as a prop in the night chase between the Volvo and the old Cadillac.
On the elevator, Con says to Jack "Say Jack, when I said you take care of the business or the business will take care of you, did we have a bad connection on the cell? Maybe you weren't listening?" Only, Con never said this to Jack "on the cell" or during a phone conversation. Con said his "business will take care of you" line to Jack in person, when the two were together at the beginning, before Jack left Vegas.
When Jack Carter rings his partner Con McCarty back in Vegas, Conner is walking through Casino and Behind him you see a tall man and short woman come around the corner on the left hand side. A few seconds later you see the same couple come around the same corner again.
During the chase scene between Carter and the boys from Vegas the chase jumps from SoDo, to Yesler, to Queen Anne and various other locals from north to south Seattle with a mere turn. Also, beneath the viaduct is portrayed as an actual road in areas where it's only a parking lot.