Continuity mistake: During the funeral, when they are transporting the coffin in the street, there's a dog besides Bill the Butcher. He keeps changing place.
Dr Wilson
17th Feb 2004
Gangs of New York (2002)
13th Feb 2004
Gangs of New York (2002)
Continuity mistake: At the beginning of the riot, some rich men are talking while playing snooker. The balls are placed differently depending on the camera angle.