Stella can be seen holding her bag after she puts it down on Alex's desk.
In several scenes Dr. Alex Tremor wears a T-shirt with a quote on the front which says, "The unexamined life is not worth living" - Plato. These are the words of Socrates, not Plato.
When the woman comes in the butcher's shop while Marina is cutting veal chops, she says she will be hosting a dinner for twenty-four critics and art dealers and she needs veal chops to serve. Marina hands her the chops, but there's about only a dozen.
On the opening shot, a long sweeping fly past the lighthouse, you can see the reflection of the helicopter blades in the lighthouse windows.
The opening and closing scenes supposedly show Marina in her Ocracoke (NC) home, but the tall, diamond-patterned lighthouse actually stands at Cape Lookout, about 45 miles down the coast from Ocracoke. Ocracoke has its own, much-photographed lighthouse, a shorter, white tower.
At the beginning of the movie when Demi Moore's character is in the butchers shop, the scene has her walking behind the meat case and the distinct sound of her wearing shoes is heard in each step she takes despite her character not owning any shoes and is supposed to be barefoot. .