Revealing mistake: When the injured gardener Peter is in the backseat of the car, his mustache is loose and falling off. The right side runs diagonally past the corner of his mouth with the top too close to his nose and the bottom raised with hairs sticking out. The left side runs horizontally across his lip. (01:25:20)
Revealing mistake: It was "raining" when Francesca was driving toward the house, but her vehicle "moved out of the rain" before coming to a stop. Furthermore, when the camera returned to Francesca walking toward the house, it was not raining and the driveway did not look wet. (00:48:53)
