Continuity mistake: When Oz is back from Chicago, after taking Jill to meet Jimmy, Oz calls Jimmy's wife, and when the phone rings, a red light shines on the phone. Then on the 2nd call the light doesn't shine anymore. (00:54:05 - 00:55:00)
Continuity mistake: When Oz's wife is having sex with her new contract killer you see his necklace. Its position changes between the shots. (00:55:50)
Audio problem: When Oz and Gogolak gets into the car Gogolak puts a cigarette in his mouth, at the same time he says "You know, I got the same car". His lips aren't moving and he is lighting his cigarette. (00:57:50)
Audio problem: As Yanni is getting off the plane there is the sound of the plane's engines slowing to a stop but the engine is not turning at all. (00:59:30)
Continuity mistake: When the bad guys get to Jimmy's house one of them tries to open the door wearing black gloves. In the next shot you see him trying to pick the door with white doctor gloves. Why did he change? (01:03:10)
Continuity mistake: In the scene where Jill distracts the contract killer nude, her hand with a gun changes position between the shots. (01:06:00)
Continuity mistake: During the shootout in the house, one of the gangsters falls down the stairs damaging the handrails with his head. A few minutes later, when Frankie is bringing the dead undercover cop inside, the stairs are shown in the background. The damage to the stairs doesn't match the previous scene. (01:07:10 - 01:09:35)
Continuity mistake: The undercover cop got hit at least five times in the chest in the shootout scene, yet there is not a single drop of blood on his white shirt when his body is laid down on the dentist chair. (01:08:55)
Continuity mistake: When Oz gets to the dentist's office the undercover cop lies dead in the chair facing straight left. In the next shot his head has turned. (01:12:25)
Continuity mistake: In the scene where Jimmy gets the molotov cocktail the piece of cloth is pointing down. In the next shot the cloth is pointing further up. (01:15:00)
Other mistake: When they've duct taped the cop to the x-ray machine to check the outcome of the procedures Oz did on his teeth, there is no film in his mouth as the machine takes the x-ray. (01:17:20)
Continuity mistake: When the undercover cop finds the tape recorder in the car he uses a white handkerchief in his left hand. In the next shot suddenly a handkerchief in his right hand appears. (01:17:55)
Visible crew/equipment: Near the end at the fine art museum, the camera moves in for a close up of Oz in the Beatle. When it does, you can make out the camera in the Beatle's paintwork. (01:20:20)
Factual error: It's impossible to receive a phone call on a Bell Canada public phone, as Jill did. (01:25:10)
Continuity mistake: Jimmy's necklace change from being under his shirt to being on top of it between shots. (01:25:20)
Revealing mistake: When Jill and Cynthia meet by the water towards the end, Jill produces her gun and is told to throw it in. As she's holding it you can see the base of the grip and there's no magazine in it - hardly the most effective weapon... (01:26:45)
Continuity mistake: When Cynthia goes to the bank to claim the $10 million, her hairstyle with the two barrettes keeps changing throughout the scene. (01:27:10)
Continuity mistake: During the boat scene towards the end of the movie, depending on who is talking (Jimmy or Oz), the sun is out when one of them is being filmed, then it is cloudy when the other one is filmed. This happens throughout the entire scene. (01:28:10)
Continuity mistake: When Cynthia and Jill discuss the money in the bank they are both in the visible shot. In the next shot Cynthia is gone. (01:28:50)
Continuity mistake: After Cynthia tells Jill she loves Oz in the bank, we see a long shot of the boat and Jimmy has his hand to his ear, looking like he's holding a phone. We then hear a phone ring, cut to a closeup of Jimmy with his hands by his side, and he lifts the phone to speak. (01:30:15)