During the final shoot out scene, a girl in a red dress is shot in the head but is later seen alive and well towards the end of the scene.
When Jimmy Cavera attacks a group of Asian gangsters, he is seen pointing a gun at a bearded Asian gangster's head right before it goes into the next scene where we see the same bearded Asian again but very calm and with an Asian accent. This character was seen at the beginning of the film where spoke with no accent.
When Esteban punches Raul in the face during the engagement party, Esteban and Raul are separated by a table between them and are at least 10 feet away from each other throughout the entirety of the scene.