Continuity: As Brenda leaves the table asking "Does anyone need anything?", we see Bobby sitting by the table. When it cuts Bobby suddenly got something between his lips which weren't there before.
Great sites
Mistakes
When the gas station attendant is sitting at the table going through the bag, he has a cigar in his mouth, but it is not smoking. In the next shot it is instantly smoking heavily. Then, in the next shot, instantly, the cigar vanishes from his mouth altogether. See more...
The Hills Have Eyes mistakes
Continuity: At the start, one of the mutants swings a pickaxe into
the back of the head of one of the researchers and it
goes through their helmet. In the next shot when he
hits the floor there is no hole.
Visible crew/equipment: In the panning shot of the "Gas Haven" garage, the camera pans towards, and passes a car. As it pans past the car, the whole camera crane and crew are reflected in the car window.