The clouds change between shots when the crew are playing football at the beginning of the film.
The BMW 3 Series vandalized at the service station changes from a 1982 E30 model to an older 1975 E21 model when attacked.
Sammy cuts the left inner side of his mouth with a Stanley knife, but when he's seen lying asleep in his cot afterwards it's the right inner side of his mouth that's cut.
When Bexi is about to leave his wife's house it says 11:30pm on the kitchen clock, but when he leaves and arrives at his mother and father's house it says 12:41am their passage clock. Then when Bexi gets in his bedroom, inside of the sky being dark through the window, it's daylight.
One of the black guys in the hotel during the meeting of the three firms is positioned in the wrong firm. He comes in with Yeti's firm but is stood shouting with Oboe's firm. Later in the film he's back to hanging out with Yeti's firm.
When Bexi is about to leave his wife's house it says 11:30pm on the kitchen clock, but when he leaves and arrives at his mother and father's house it says 12:41am their passage clock. Then when Bexi gets in his bedroom, instead of the sky being dark through the window, it's daylight.
The crew meet opposite King's Cross station in London before they travel to Birmingham. Euston station is the usual station for that destination. King's Cross serves the north east of England.