(at around 1h 3 mins) Hank mentions to Leticia that he bought Clement's on Prospect Street. In the preceding scene however, Hank is seen looking at the same gas station with the entrance door displaying "1049 East Airline Hwy".
The blood stains on Leticia's shirt change between when she is first seen on the street and later when she is in the hospital.
(at around 1h 29 mins) The cigarette that Leticia gives Buck disappears and reappears between shots.
(at around 1h 30 mins) When Leticia is working in the diner she puts the glass top back on the cake stand twice.
In the hospital Laetitia has two huge blood stains on the left side of her shirt. When she arrives with Hank at her home, the shirt is clean.
Hank starts to put the dirt in the grave prematurely. Before dirt is put on the coffin, the coffin is first placed inside a vault made of concrete or steel, then the dirt is put on and beside the vault. Dirt isn't put directly into the coffin.
(at around 1h 24 mins) While the movie is supposedly set in the early '90s, a late '90s / early '00s Cadillac Escalade can be seen passing through the foreground as Leticia enters the pawn shop.
Right before Leticia runs out of the house after meeting Buck, there is a shot in which Buck is speaking but his lips are not moving.
When Hank goes to clean up the backseat of his car, two cameramen are reflected in the back window of his Ford Crown Victoria.
Throughout the movie there are conflicting references to its being set in Louisiana, Mississippi, or Georgia although the movie was filmed entirely in Louisiana.
Credits list special thanks to Louisiana State Penitentiary in Angola, "Georgia".