When Mama is just learning about Beth quitting her job, Mama is squeezing medicine into her left nostril. In the next shot, it is under her right nostril.
When Beth spills her soda all over the newspaper, it spills on the floor. When her boss tells her to mop up the spill, Beth is seen cleaning the wrong side of the floor.
Obvious stunt double for Lyndsay when she and Beth are fighting on the couch.
When Beth is driving the camper with Lindsay tied up in the front seat, the left turn signal is flashing at 11:11:49 indicating a left turn. In the next shot, the blinker is off and they are still going straight.
A camera man is reflected in the window of the trailer when Lindsey first wakes up after being drugged.
Just before Beth drives into the man's backyard to buy the strawberries, the person driving the trailer is a man.
Reflected in the doors in the convenience store as Mr. Brill fires Beth.