Continuity mistake: When the police are running to the door of Somerfield, Danny is in front. Camera cuts and now Angel is arriving at the trolleys first.
Continuity mistake: When Angel asks his superior why everyone is eating chocolate cake, behind Angel you can see Danny with a literal few crumbs left on the plate. When the Sergeant replies to Angel and Danny looks up smiling, you can see there is now a lot more cake on the plate.
Continuity mistake: The shoplifter at the station constantly changes stance depending on the camera angle; he leans against the wall, then slouches forward.
Continuity mistake: When Michael (the 'yarp' guy) has been knocked out by Angel, Danny appears and gives Angel his notepad. Angel then turns to leave twice.
Continuity mistake: When Martin Blower and Eve Draper get pulled over for speeding by Angel and Danny, Eve's arm alternates between being on the door frame and being by her side at the start of the conversation between Angel and Martin Blower.
Continuity mistake: When Angel, Danny and the Andies are running with the trolleys to the butchers in Somerfield, two others give cover fire and appear in the isle behind Angel and Danny. Camera cuts and they appear again.
Chosen answer: In the pub Danny demonstrates using a ketchup packet to simulate stabbing himself in the eye. Later in the film he returns Nicholas Angel's notebook, hiding a ketchup packet in it. He stabs the pocket with the notebook, causing the ketchup to leak and simulate blood.