While the song sequence of 'Dama-damm Mast Qalandar' is going on, Arjun Rampal enters the CCTV room, and the door knob is on the left. When he exits the CCTV room, the the door knob is on the right. Then again, when the CCTV operators realize that they are locked out, they try the knob and it is on the left side.
(about 20 minutes in) Agent Database of Wali Khan shows his date of birth to be November 31, 1972. November only has 30 days.
Flash Card showing profile of the major operatives spells "Confidential" as Confidetial.
When Arjun Rampal's character's service file is shown, it mentions that he topped the Commando Course at Belgaum, joined the Bihar Regiment, and was selected for the MARCOS. This would be incorrect as the Bihar Regiment would make him an Army officer and only Indian Navy personnel are permitted to join the MARCOS as it is the Navy's special forces unit. The correct special operations unit for an Army officer would be one of the Para (Special Forces) battalions.
There are a few errors regarding mistakes in written Urdu. In one scene, the men's bathroom has an Urdu word for "men" that is erroneously written in the oblique case. During the procession at about an hour into the film, several of the store signs are written in an unconnected form of the Arabic script.
The scene where the whole team is planning and discussing a second attack . Its clearly visible the Pakistani guards, shown in the cut-scenes, are not holding real or fake weapons , but rather paint ball guns.