When David & John first meet Gallegos, he rips out John's hoop earring leaving his earlobe split & bleeding. Later that night, John meets with Carver and there is no sign of injury to his ear.and the ear ring is back then gone again in the next scene,
When Felix Barbosa is slapping Eddie around in the pool hall at one point Eddie pulls all the food and glasses off the table. The food and drink reappear for one shot before disappearing for good.
When John shows Gallegos the suitcase full of money, he slams the lid. A moment later, he pulls a gun out of the again-opened suitcase and shoots Gallegos.
When Russel tells David to take the feet off the sofa, he reaches out with his right hand. When the camera changes, he reaches out with his left hand.
Fishburn has his earing ripped off but when he finds the young mother dead its back but gone again in the next scene,
The blood on the money Stevens' dad gave him would not stay the same shade of red after all those years. It would have long since turned brown.
Near the end as Val's sitting on a ledge there's a glimpse of a poster for Another 48 hours-,20 years early.
Obvious body double for Eddie when he speeds off leaving Russell/John to be arrested by the cops.
When Carver is reviewing Stevens' police personnel file, it shows he is divorced, and the reason is shown as "Infedility"