Joey sells his football ring but is still wearing it in subsequent scenes.
When Vincent and Joey are 'caught' by the police, eventually Joey is forced to the floor and handcuffed, and then hustled out as his father stands and watches. In the very next scene outside, Vincent is already waiting outside as the cops bring Joey out of the building. How is it possible Vincent got outside before Joey?
La Marca is shot in the left shoulder, yet the blood stain is on the right as he lies on the ground.
Joey sells his school ring to the drug dealer for $100 but then in the end when he has his gun pulled on his dad, he still has it on.
When Joey and his Father are in the building surrounded by cops, Joey looks through a glass window pane which then disappears, reappears and is then broken out by Joey in consecutive shots.
When Joey and his Father are in the building surrounded by cops, and Joey fires the gun into the floor, the cop outside in the police car nearest the camera makes his hands into a gun shape instead of pointing a real gun.
When they find Picasso killed, they take the money out of his jacket. The cop says there is nothing larger than a 20, and there is 4,000 dollars. Yet the wad is tiny and if it were small bills, might make up three hundred bucks at the most.
When Spider kicks in the bathroom door at the diner, the cameraman is reflected in the bathroom mirror.
When Spider runs out of the diner after Joey, the camera crew are reflected in the windows.