"Officer Hansom" (as depicted by his name badge) is spelled as "Officer Handsome" in the credits.
When Natalie returns to the subway after her accident, she grabs flowers besides the stairs and throws them on the floor. In the next scene, the thrown flowers have disappeared.
When Josh and Natalie are walking together at the party in the Hamptons, Josh's glass of champagne is less than half full. Suddenly, when they are near the stairs, his glass is more than half full.
When Natalie is being wheeled through the office they pass the shelf and nothing is knocked off. After the boss asks if she will join them for the meeting there are papers all over the floor. A second later the floor is once again clean.
When Natalie is being wheeled through the office, she is empty handed. A coffee and blueprints appear in her hands as soon as she stands up.
The Heimlich maneuver is incorrectly pronounced. It is actually pronounced Heim lick.
In the kitchen scene with the dumplings, before Blake arrives, an Arri SkyPanel can be seen beneath the counter lighting the background up.
In the Hampton party scene, Natalie's microphone box is protruding out the back of her purple dress, in between her shoulder blades.
When Natalie is being wheeled through the office, a camera operator is clearly visible on the left of the screen.
When Natalie first sees her upgraded apartment and she walks into the closet on the phone with the police, her phone is screen side out as she talks before quickly cutting again where she's holding her phone the right way.