Continuity mistake: Throughout the film, John Travolta's hair changes back and forth and back and forth from being really really really short to just really short.
Continuity mistake: When Carter is in the interview room with Allen he looks at the clock and it reads 09.30am after Regan releases him Regan goes to the Sweeney office and sits at his desk, Carter looks at his watch and it says 09.00. (00:54:10 - 00:58:30)
Continuity mistake: The position of the toy robot on the pile of notes changes between the long shot and closeup. (01:13:20)
Continuity mistake: While he is copulating with Laurence, François Monge receives a phone call from his boss about the murder case in Bobigny. To shush his vocal partner, he gives her a slap on the shoulder, but he does it with the right hand in the view from behind, and the left hand in the full frontal. (00:08:55)
Continuity mistake: George's son is disappointed because his dad missed the ball game and tells him that he should have been there. Meanwhile Denise Richards approaches the cooking pot with her spoon in her right hand and the plate in her left. Close-up on her telling Howie that dad was busy, and spoon and plate switched hands. (00:18:45)