Revealing mistake: When the black guy is attacked after being let go, his throat is slashed. Check out how dreadfully fake the blood is. It looks like watered down ketchup.
Revealing mistake: When the motorbike randomly explodes after Terri and Dave get out of the car, it is obvious that the explosion does not come from the bike, but from the shrub behind it, which also happened to creep up closer between shots. (00:07:30)
Revealing mistake: When Tim crashes the van into Jill's mini when she is reversing into a parking space, the rear light on Jill's mini is already broken before the van hit her car.
Revealing mistake: Walter and Joanne have two little girls at the beginning of the film, but then much later, there are suddenly two young boys seated at the table during breakfast. (01:17:00)
Revealing mistake: Segment 2: After the doctor pulls off her wig and long after any residual movement from that action should be possible, the "dead" Therese moves her head slightly on the pillow. (00:43:50)