Continuity mistake: When the maid is out on the street calling a cab, the policeman shows up. The distance between them changes from close to farther away, between shots.
Continuity mistake: Gregory crumples the letter where Sergio Bauer is mentioned, but when Paula finds it later on it is perfectly folded and the wrinkles are gone.
Continuity mistake: In the opening scenes the gasolier, gas light fixture, hanging in the entryway in Paula's aunt's mansion is different than the one in all the later scenes.
