When Scott Lodge's car falls over the cliff, it tumbles over the edge and lands on its roof with its wheels up in the air. It does not burst into flame as indicated later in by Sheriff Bodine.
Jessica's collar is up displaying the gold chain she is wearing around her neck over her dress except when she goes into Francesca's hospital room. It is partially covered, but in subsequent scenes, it is entirely visible again.
When the taxi arrives delivering Jessica to the medical center, the cars passing by in the background have California license plates.
When Margaret enters the living room to tell Francesca she has a phone call, part of a piece of black equipment can be seen at the right edge of the screen. It then moves out of the way just before the camera tracks to the right.