Continuity mistake: When Dylan is showing the FBI director and Cowan the photos of the Horsemen, just as the FBI director asks what it all means, she is looking at Dylan, but in the next shot, she is suddenly looking at the photos. (00:08:50)
Continuity mistake: When Merritt fails to throw the card, Jack says "it's good to be positive despite having made zero progress in a year" whilst looking at Merritt. In the next shot, Jack's head is suddenly turned about 90°. (00:12:50)
Audio problem: When Dylan begins explaining the plan to infiltrate OCTA to the Horsemen, there is a wide shot where he says "OCTA's hosting the launch of the next-gen cell phone" but his lips don't move at the start of the line. (00:15:40)
Audio problem: At the OCTA launch, when Daniel calls security for the CCTV guard, the security guard finds the Evans Mental Facility wristband on his wrist, then the CCTV guard says "Hold on a second" but his mouth doesn't move. (00:18:10)
Continuity mistake: The banana that Jack takes from the woman at the metal detector when he is posing as a security guard at the OCTA launch is different to the one he plants in the CCTV guard's pocket a few minutes later. (00:16:25 - 00:18:30)
Continuity mistake: When Walter begins hijacking the Horsemen at the OCTA launch, Dylan says "let's go to the back", and the FBI director tells him to stay here. There is a bald FBI agent standing in front of him to the right, but in the next shot, the FBI agent is suddenly behind him. (00:24:15)
Continuity mistake: When the Horsemen land inside the baskets in the Chinese restaurant, in the shot focusing on Merritt, Daniel is seen beginning to stand up, but in the next shot, he is suddenly lying back in the basket. (00:26:10)
Character mistake: When Dylan answers his phone asking "Where are you?" assuming it is the Horsemen, it is revealed to be Thaddeus telling him where he left him 18 months ago, referring to being framed at the end of the first movie. The first movie ended with Thaddeus being framed one day after Mardi Gras, which would have set the first movie in late February or early March. The events of this movie take place days before New Years Eve in December. The two events are closer to 21-22 months apart, not 18 months. (00:29:45)
Suggested correction: Thaddeus says "right where you left me, 18 months ago." Thaddeus could have been referring to how long he has been in prison following the transfer after a conviction, not the time since the cell scene in the first movie.
Continuity mistake: When Walter is explaining his plan, after telling Merritt they may not be having fun but he is, Walter begins to walk away from the Horsemen, but in the next shot, is suddenly standing several meters from them. (00:36:30)
Continuity mistake: When Lula is showing Jack the belt that she pick-pocketed, she is holding the belt with the buckle dangling at the bottom, but in the next shot, the belt is suddenly being held by the buckle. (00:47:30)
Continuity mistake: When Merritt and Chase leave the magic shop to go for a drink, Jack has his hand placed on top of a reverse rain machine. The shot then cuts to a closer angle of the reverse rain machine where his hand is no longer on top of it. (00:45:20)
Audio problem: When the Horsemen are having their final checks at the science centre, just as Merritt is being checked, Lula is heard saying "I don't speak the language." Lula is visible in the background looking towards Merritt when she says this, but her mouth is not moving when she is speaking. (01:01:40)
Character mistake: At the end of the first movie, when Dylan shows Alma the newspaper article about Lionel Shrike's death, there is an additional article talking about a younger Dylan with the headline "Sad Tale of His Orphaned Son" referring to Dylan, indicating that both of his parents have died. However, in this movie, when Tressler is revealed to be Walter's father, Dylan tells Tressler that Tressler Insurance denied his mother's insurance claim after Lionel Shrike's death. (01:15:50)
Continuity mistake: When Walter finds out about the Horsemen's plan to expose him on New Years Eve, Walter tells a bodyguard to get his father. The bodyguard begins to walk past Walter, but in the next shot, the bodyguard is suddenly at the other end of the room. (01:27:05)
Continuity mistake: When Walter and Tressler arrive in London, Walter gets into a car and begins to close the door. Chase is behind the car walking up to it, but when the car drives off in the next shot, he is suddenly standing beside the car, standing completely still. (01:28:45)
Continuity mistake: After thinking they have thrown the Horsemen off the plane, Tressler peels off the label to the bottle that he and Walter are drinking from and finds the tarot card on it. He is holding the bottle by the bottom when he peels the label, but when he hands the bottle to Walter in the next shot, he is holding the bottle by the top. (01:46:40)
Revealing mistake: When the Horsemen are on the Thames after exposing Walter and Tressler, after Daniel introduces Dylan to the crowd as their leader, there is a shot of Daniel patting Dylan on the back. The shot then cuts to one of the crowds cheering. In this shot, three extras at the front of the crowd can be seen briefly looking at the camera as it passes by. The first is a man in a black coat, red scarf and holding a green glow stick, standing to the right of shot. The second is a woman in glasses standing beside the man. The third is a woman standing to the left of shot wearing a white hat. (01:48:50)
Continuity mistake: When the Horsemen are exposing Owen Case at the OCTA party, as Lula says "He's mocked your privacy. He scorned it", she is standing facing the audience and is mostly covered in stage light. The shot then cuts to Daniel talking, and Lula, visible to the right of shot, is now standing facing Daniel and only half covered in stage light. (00:22:40)
Continuity mistake: When Walter is requesting the Horsemen to steal the computer chip, Merritt is seen with his bow tie untied. Whilst Walter is explaining that the chip is being previewed tomorrow, Merritt has the left side of the bow tie mostly covered up by his jacket, with some of the bow tie sticking out from it. After Walter says they just need to inspect and steal it, the entirety of the left side of the bow tie is now entirely obscured by the jacket. Walter then says back home they are wanted criminals and suddenly, part of the left hand side bow tie is suddenly sticking out from the jacket again. (00:38:45)
Continuity mistake: When Dylan and Thaddeus are leaving the prison and are about to get into the car, Thaddeus tells Dylan his sources are telling him the Horsemen are in Macau. When he finishes the line, he is looking down at the car, but in the next shot, Thaddeus is suddenly looking at Dylan. (00:46:30)