Other mistake: Megan is kidnapped during the lunch break, and when Cross reaches the Rose residence, his friend from the FBI tells him about the forensics exams not netting any results. When he gets to the crime scene the day after, though, it's swarming with feds who are still doing things like checking the computer stations and even photographing the chalklines of the strangled woman, all sort of investigations that you'd expect to have happened already in the previous 24 hours or so.
Other mistake: After Luis finishes shooting Billy, Bonny goes from being in the first door frame to leaning in the second door frame where Luis just was to being in the middle of the room.
Other mistake: The crew are commencing pre-flight checks, and the aircraft shown still has the blanking plates in the engine intakes.
Other mistake: The sign on the office of the safari business gives the name of Mick's retired business partner as Walter Riley. In the credits of the first two films the character's name is shown as Walter Reilly. (00:02:00)
Other mistake: While in the wooden structure in the trench, a close-up of Ciki's hands reveals that they are pristinely clean. Considering that he has been rummaging around in and out of the trench, and tending to his gunshot wound, his hands should appear at least dirty.
Other mistake: The outdoor newspaper dispenser has "The Mistleto Post" written on the side, misspelling "Mistletoe". (00:37:18)