At 21:52, Frank puts his sunglasses on the desk to his right. After a quick shot of Sid, the camera is back on Frank, and the glasses are now directly in front of him.
At 19:56, the police officer exits the car without wearing his police cap. As he enters the stairwell to the tunnel he is now wearing a cap. The next shot he does not have the cap on.
At 24:19, Erin's neck looks chafed. As Willis is being led out of the office her neck does not appear to be chafed. Then, it is chafed again when she speaks to Anthony.