Continuity mistake: After the opening scene in the Middle East, the scene cuts to an overview shot of London fading towards the U.S. Embassy. As the scene starts, the time on Big Ben is 3:05, but when the camera reaches the U.S. Embassy, the time read on the description at the bottom reads 8:15.
Revealing mistake: In the Senior Citizen bus tour scene, just when the bus stops and almost hits the piece of construction equipment, Sofia Vergara is fixing her handcuffs. She adjusts them because one has visibly fallen off her wrist.
Continuity mistake: During the fight scene with the contract killer in the apartment building, the killer's coat catches fire. As the scene and fight continues, the coat is no longer on fire. (01:16:30)
Other mistake: Whilst the main character is having a 'talk' with the general, the world clocks on the way show 3:50 on time 1, and 3:49 on time 2. (01:25:10)
Continuity mistake: After the encounter with the manager who was - (not) carrying a corpse, the dynamic duo gets back in front of the hotel room. The keycard goes from Maggie's right, to the left, to the right between shots. (00:28:55)
Revealing mistake: In one of the opening scenes the platoon of the captain is gunned down by a MG42. You can see the crimped fronts of the blanks in the belt.
Factual error: Michael's wife meets with Longo in prison, and she has an iPhone. The trial was in 2003, 4 years before the introduction of the iPhone in 2007.
Factual error: The movie is set in the late 90s but in the parking lot scenes, the pair are surrounded by cars as new as 2012.
Continuity mistake: When Nicolas Cage is standing on a roof top patio with the oil industry financier, an orange disappears. The oil guy is peeling an orange as he talks to NC and then when Cage leaves the scene the orange is gone without it ever being eaten or discarded. (01:00:00 - 01:05:00)