When Gus is in the car with Lloyd and Caroline and Lloyd runs a stop sign, Caroline is clearly not wearing a seat belt as she looks behind the car. Once the three are facing forward again, the seat belt is magically across her chest.
When the police are watching "It's a Wonderful Life" in the station, they are watching the scene where Mary loses her clothing and hides in the bushes. The Chief then walks in with the surveillance tape and they proceed to record "It's a Wonderful Life" over the surveillance, though it is a scene that takes place much later in the movie, long after the scene where Mary hides in the bushes after losing her clothes.
The candle headpieces burn down faster at some times than at others.
At one point while in the car after taking Lloyd and Caroline hostage, tail lights disappear behind Gus in the rear view window.
This film takes place in Connecticut. Several characters mention a county prosecutor throughout the film. Connecticut dissolved all county-level governments in 1960 and thus, there would be no such thing as a county prosecutor. In Connecticut, counties are solely geographic entities.
After 1960, the only county-level government that existed in Connecticut at the time the film was produced were the eight County Sheriffs, who handled courthouse security and prisoner transfers and were not the full-scale police agencies that county sheriffs are in other states. (The legislature disbanded the County Sheriffs' Departments in 2000 and absorbed their functions into state agencies, so there is no no vestige remaining of county government in Connecticut.)
The film makes reference to county prosecutors, but all state-level crimes in Connecticut are prosecuted by the State's Attorney, under the state Attorney General. There are county courthouses, but they are only designated that way for geographic convenience. Connecticut counties only exist on the map, and the only law enforcement agencies are the Connecticut State Police and municipal police departments.
The film makes reference to county prosecutors, but all state-level crimes in Connecticut are prosecuted by the State's Attorney, under the state Attorney General. There are county courthouses, but they are only designated that way for geographic convenience. Connecticut counties only exist on the map, and the only law enforcement agencies are the Connecticut State Police and municipal police departments.
While opening presents, Gus plays a Nat 'King' Cole CD on the stereo. A later shot reveals that the CD player isn't even powered on.
When Gus drinks out of the bottle of wine in the kitchen, he is taking what looks like numerous big gulps. However, when he slams the bottle down after drinking, it creates a significant splash of liquid out from the top, indicating the bottle was full and no amount of liquid was drunk at all.
The Officer in charge is referred to by everyone as "Lt Huff" but his name tag reads "Chief Huff."
Connie switches the pronunciation of the name Caroline to Carolyn on occasion, though it may just be an annoyance due to the character's dislike for her sister-in-law.