Harken's car crashes hard into the driver side of Kurt's car at the end, causing the airbags to deploy. The speed and impact of the crash seems to have no effect on that side of the car moments later when Dale and Kurt get out, showing no smashed windows or even dented doors.
When Dave Harken has a peanut-allergy attack, he falls and drops the bag; then in the next shot he drops it again.
When Nick, Dale, and Kurt are talking to "MF" Jones in the bar, Jones moves the briefcase to the side of the table. However, it is back in front of him in several closeups and at the end of the scene when he tells them to leave.
When Harken kills Pellet with the two shots, the door repeatedly changes position between cuts.
When Julia squirts water onto Dale's crotch, the vertical blinds in the examination room are twisted open. As she stands up and pushes the overhead light out of the way, the vertical blinds are suddenly twisted closed.
Detectives would never question three murder suspects together. They would be interviewed individually to see if their stories are consistent.
After Dale's fiancee Stacy becomes unconscious via nitrous-oxide inhalation, Dr. Harris tells Dale to prepare the patient for a bite-wing x-ray. This type of x-ray requires patient cooperation, and would need to be done before she was sedated.
After Kurt says his line about Nick using his fridge and drinking all his beer, someone can be heard suppressing a laugh off-camera.
The rearview mirror has been removed from the Toyota Prius.
The rearview mirror has been removed from the VW.
The Toyota Prius does not make a "chirp" noise when it is unlocked. It beeps twice.
When the three guys drive away in different cars, the crane and camera are seen in the reflection of one of the back windows.
When Dave Harken has gathered his employees to tell them about the promotion, the glass wall reflects a microphone.
When Harken checks the contact information on Pellitt's phone, it lists Pellitt's address as "Riverside, CA 92595." ZIP code 92595 is assigned to the city of Wildomar, California. Wildomar, while located in Riverside County, is about 40 miles south of the city of Riverside.
When Dale pays the Wetwork Man, he leaves the hotel room with his laptop on the dresser.
Circumcision is not exclusively a Jewish practice. It is performed by multiple non-Jewish cultures and a common medical practice around the world including North America.