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 software the FBI agent is using to decrypt the "Stego-encrypted GIFs" says "ANOMALLIES FOUND; TRUE", with 2 Ls, and closes the report with a pretty worrisome "EXRTANEOUS POGRAM FOUND; TRUE." (00:32:30)
Other mistake: The door of the plane is open and lets in a huge amount of pressure, but suddenly, a close-up of a corner of it shows how it softly closes tightly, without anyone turning its lever, or pushing.
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: James is venturing inside the cave using his flashlight; forgetting the fact that the cave is perfectly lit and his electric torch serves no apparent purpose, it is shown casting a light on his own face despite the fact that he is pointing it forward. (00:03:50)
Other mistake: When Jack is using the chainsaw to dig Burt out of the Graboid, we do not see where he is cutting, but we do see sparks fly just before he stops and puts the saw down. The chainsaw angle does not match the sparks' direction.
Other mistake: The outdoor newspaper dispenser has "The Mistleto Post" written on the side, misspelling "Mistletoe". (00:37:18)
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: As Jason wrestles around with the kid on his back his left eye opens some and his real eye can be seen. However, the eye was removed during the examination at the beginning.