As Cathy Davis/Jane Doe and her mom go in the door of the CSA building, the image is shown reversed. "Pull" on the door reads backwards and the bandage on Donna Mills' arm seems to switch sides.
During the car chase scenes there are two occasions where another camera and two man crew are visible on street corners.
Cathy and Jack leave together under the cover story of going to their accountant. Cathy returns alone and her mother doesn't question Jack's absence.