Continuity mistake: After Ajax is arrested Swan goes to the station with "tough chick", the first time you see the train platform it's empty but a few seconds later a man has appeared from nowhere, then a policeman sees Swan and chases him and the man has once again vanished. (00:55:25)
Continuity mistake: Leslie Ash's dark shoes change to white trainers halfway through the Riot Scene.
Continuity mistake: In the scene where Frank Morris arrives at Alcatraz, he has to take all his clothes off for a routine check. When the guards escort him to his cell you can see him wearing a pair of white boxers, but in the next scene (still walking) he is naked again and when placed into his cell you can see him wearing a pair of pants. (00:06:15)
Continuity mistake: During the time when Vince and Sheldon are on the highway, in the cab fleeing the bad guys in Tijada , the same cars can be seen over and over again between shots.
Continuity mistake: When Watson is conned by the prostitute who says she knows Mary Kelly, she lures him into a closed alley. After Watson has called the police and subdued the attacker, 2 constables arrive and arrest Watson, but as they all leave, a third constable comes from behind the camera. Either he magically appeared, or he walked through the wall behind.
Continuity mistake: Kindaichi follows the gang of rollerskating thieves in their hideout. The female leader says she has a question about his book, and hands him what he identifies as his book of short stories. He's holding it with the left hand in close-up, but in the next shot it's the right hand. (00:17:40)