When Sam and Lucy are being observed and they are talking, just before Lucy talks to the people observing her she turns her head towards the "camera". The next shot, she turns her head again before talking.
In the first courtroom scene, the judge asks to see Sam back in court on January 5th, supposedly a month after that day. However, the board of cases for the day says the date is August 20th.
In the very beginning shot, when Sam is sorting sugar packets in the holders, he puts the brown "raw sugar" packets in front. When he is shown setting the holders on the tables, the brown packets are in the middle.
Credits list "starbucks barrister" instead of "barista".
When Rita tries to dial the office from her car, the phone's voice says "Dialing home", but the phone's screen shows OFFICE.
Annie tells Sam that "Lucy in the Sky with Diamonds" is about a girl named Lucy O'Connell. The girl's name was really Lucy O'Donnell.