In the scene after they arrest Dave ('Sean William Scott'), and are driving in the car, Paul ('Tracy Morgan') can be seen talking on a Blackberry Pearl. In the first part the phone can be seen held correctly. When the camera switches to a view from over his shoulder. The phone is being held upside down.
When driving around in the Crown Victoria patrol car, the vehicle has LED lights in the grill, back window, and one dual light attached with suction cups in the front windshield on the dashboard. In later scenes, the dash light is missing.
In order to push the tattoo artist for information, Jimmy holds a tattoo machine up to the artist's eye while they question him. During the close up shots of the artist the tattoo machine is directly in front of his eye but every time the shot moves to Jimmy and Paul, the tattoo machine is being held away from him.
When Paul interrogates Raul, Raul breathes on the mirror-glass, so it becomes hazy. Some people think that Jimmy draws a figure in the haze on the other side of the glass, though his side must be dry, but before he starts to draw, he is seen breathing himself on his side of the mirror-glass.