Continuity: The first time Sebastian meets Naseri at a restaurant, the position of the car outside the window changes.
Sebastian explains to Remy that when he has to do it to survive, between shots, his tie is sometimes outside his shirt and sometimes inside.
Geographical error: When Sebastian and Gary were on the plane preparing to fly back to London, the pilot reported that they would land at Heathrow at 7.45am. The plane can be seen in one shot being a Swiss flight. Switzerland does not have a direct flight from Montreal to London.
