During Nolan, Bishop, Grey, Motta and Paige's discussion in the hospital about Nolan's hitting of a pedestrian, after Bishop tells Motta and Paige that Nolan is "highly motivated", Grey turns his head to his left, yet in the next shot, he's looking forward again.
The seal on the sides of LAPD units is not that of the city of Los Angeles.
During the pursuit, there is no prisoner cage visible in Nolan/Bishop's shop. However, a few shots later, when Nolan has knocked Runaway Bride's car off the road, and they get out of their shop, you can clearly see the cage in the background.