Other mistake: When Bruce Willis and Troy Garity get hit by the rental truck, you can see the car is a junked car. When Bruce Willis gets out off the passenger side door, there is no interior on the inside of the door.
Other mistake: In one of the first bank robberies there's a scene where a whole crowd of tourists are behind a barricade and they're taking pictures of the scene being filmed. It's in the little bank in Oregon.
In the scene at the little bar Bruce Willis kicks Billy Bob Thornton's chair over. Kate Blanchett picks Billy Bob up and tries to dance with him. A different angle shows Bruce Willis still at the table and the Billy Bob's chair is now upright.