During the second robbery when the wiseguys are removing their jewelry the guy in the brown jacket and gold turtleneck is clearly seen having removed his gold necklace. Moments later and as they are stripping his necklace is back on his neck as well as a few others. This can be plainly seen as Tommy is leaving and the camera pans back to the group of wiseguys in their underwear.
After the first heist, 'Bonnie and Clyde' empty the pillow case onto the floor but the stolen shoes are not there.
In the first court room scene, the judge has a modern dell PC, not available in 1991.
When Big Al's daughter receives phone call from Bonnie there is a bottle of Hendrick's Gin on the bar. Hendrick's Gin was not available until 1999.
In the opening scene when the car pulls to the side of the road, a post-1991 model SUV passes by in the background.
A subway with a red LED-screen designating the train line can be seen towards the end of the film. These train were released after after 2000.
The film is set in 1991, but many obviously late-model cars can be seen in several street scenes.
When Rosie calls Big Al's number, she gives his address as 41 Ocean Avenue in Howard Beach, Queens. Ocean Avenue runs from Prospect Park to Sheepshead Bay, entirely in Brooklyn, and does not enter Howard Beach.