Continuity mistake: At the start we see Charlie sit/fall on to a seat on the platform of the subway. When he does, there is a group of people stood on the platform behind him. When the muggers appear, those people have gone. (00:03:30)
Continuity mistake: The way the first mugger holds Charlie's badge changes between the wide shot and the close up. Notice the top of the badge. (00:04:30)
Continuity mistake: When the guards fire at John and Charlie and the mugger, 3 tiles on the pillar get shot clean off. When John and Charlie are emerging from behind the pillar, 2 of the tiles have bits back on the pillar. (00:07:15)
Continuity mistake: Near the start as John and Charlie are walking along the street, the street is in the shadows completely. When the shot changes, half the street is now in sunlight. (00:11:00)
Continuity mistake: When Charlie and John are walking at the start talking about "the old neighborhood" they are in the middle of the road. When the shot changes they are now on the pavement. (00:11:00)
Visible crew/equipment: As the brother are entering the subway after being dismissed, a train goes past the screen as a scene transition. In the shot of the train going past, the filming setup can be seen reflected in the metalwork. (00:11:15)
Continuity mistake: In the bar, the head on top of John's beer is constantly changing from a little to a lot and back. (00:23:20)
Continuity mistake: Just after leaving the bar, Grace gets into a cab and is driven off. Charlie and John start walking down the road and John has his left arm by his side. When the camera changes his arm is now in front of his abdomen. (00:25:10)
Continuity mistake: When John and Charlie are in bed talking about Grace, Charlie's hands, which are behind his head, constantly change position between instant cuts. (00:44:50)
Continuity mistake: At the end of the boxing fight between Wesley Snipes and Jennifer Lopez her cross pendant disappears and reappears between shots. (00:48:30)
Continuity mistake: Halfway into the film, when Wesley Snipes chases 'The Torch' into the subway and they subsequently begin to fight, Wesley causes The Torch to catch fire. If you look carefully at the next shot the train coming towards them is a 5-line train. The train that hits The Torch, however, is an N-line train. (01:03:00)
Continuity mistake: When Charlie is attacked in the bathroom, the items on the floor move between consecutive shots. Note the bottle, a flat item and toilet roll. They all shift position. (01:09:50)
Revealing mistake: When John attacks the man in the kitchen, he throws him through some shelves and into a wall. The wall wobbles when hit. (01:12:40)
Continuity mistake: John kicks Mr. Brown through a glass window, and he goes through the glass. Camera cuts to behind the glass, and he goes through again. (01:14:20)
Plot hole: When Charlie sets out to hijack the money train, he jumps off the platform onto the tracks as it arrives, in plain sight of the driver and other passengers at the station, and only puts his mask on once he's in position on the tracks. The train conveniently stops right over top of Charlie, allowing him to enter through the conveniently-placed grate on the train's floor. (01:17:15)
Visible crew/equipment: When the train stops over Charlie, a camera shadow can be seen on the roof of the train. (01:17:20)
Continuity mistake: When Wesley is driving his motorbike down the subway stairs to catch the money train, we see a couple on the stairs who both move to the side (backs against the wall), but in the next shot with the camera facing up the stairs, the couple have disappeared. (01:19:10)
Visible crew/equipment: Just after breaking down the service gate, John is riding around a corner where a civilian is leaning against the wall on screen left. Look at this extra's feet to see a white tape marker on the floor. (01:19:20)
Revealing mistake: When John jumps onto the tracks on his bike, look closely and you can see there is wood or some other material between the rails for him to land on. (01:20:20)
Factual error: When Charlie suggests "bleeding the brakes" on the train, or letting the air out so the train couldn't be tripped or stopped, that would have the opposite effect. Letting the air out of the brakes on a subway train applies the brakes. The air pressure keeps the brakes off. Eliminating that pressure would cause them to instantly clamp down. It's one of several safety redundancies. (01:24:10)