Bill's sandwich in the bingo hall changes position multiple times after he takes a bite of it and lays it down on the table.
A bible verse is quoted from Thessalonians 3:10. This verse actually appears in 2 Thessalonians 3:10.
Scanner is an Airband Radio.
When the main character is in the bingo hall, the guy behind the food counter is doodling. The picture on the paper changes continuously from shot to shot.
After Bill sends his van into the police station, he detonates the explosives in the back. The two police officers at the back of the van start to fly backwards as the explosion is just beginning, too early for the shockwave to have any effect.
When the sheriff swerves off the road during the car chase, there is a roadblock in the background.
33 minutes in, when bill first remotely drives his van you can see a thumb of the person operating the steering wheel as it pulls out away from the curb.
Although the movie takes place in Oregon, Mac's (now Circle K) and Royal Bank of Canada (both exclusively Canadian) can be clearly seen at different points in the movie, and the police uniforms' patches have a crown on them, which is more akin to a Canadian police patch.
The film is set in Oregon, but Canadian parking signs are visible on light-poles (a black "P" inside a green circle).
The film is set in Oregon, but the police cars' fender logos have a crown on them, which is more indicative of a Canadian police emblem.