When the girls go back to East LA and see the man receiving oral sex on the sidewalk, the mirror in the shot is clearly not the correct mirror for the SUV they are riding in.
When Allison is asking the boy shooting the film if he wants to sleep with her and begins seducing him, her pants go from buttoned to unbuttoned and back again.
While Toby raps, the sleeves of his sweater are up to his elbows. In the next shot, the sleeves are down to his wrist. And the shot after that, the sleeves are back up to his elbows.
When the girls go out to the bar and Allison is talking to Richard, in one shot her purse is on the counter. Then she's putting it on her shoulder, and in the next shot, it's back on the counter before he gives her the "blow".
The urine on Toby's pants disappears between shots.
When Allison attempts call Emily the day after the incident, she presses a button to hang up the phone. The phone flashes and beeps twice to denote that, not only was the phone already off, but the phone's base was also disconnected.
When Allison is talking to her dad at work, he has a water bottle in his hands when the camera is on him the lid is on, but when it turns to Allison the lid is off. It does this for a couple times.
The cameraman's reflection is momentarily visible on the back of Toby's car, after he and his gang pull up to the motel.
During a sequence in which Hector shows Allison around his neighborhood, the police arrive unexpectedly on a drug bust. When Allison is being padded down and interrogated by a police officer, the cameraman's shadow is briefly visible and the shadow of the boom mic casts over her in two separate shots.
When Allison and Emily pull up to a baptism party to see Hector after his release, the camera crane's reflection can be vaguely seen on the Mercedes as it pulls up.
When Allison and Emily are rapping in Allison's room, above and to the right of Emily's head is a light and the boom microphone is clearly visible