Audio problem: When Mac grabs the Coke at McDonald's, the kids say, "I don't believe it" and similar things, but their mouths don't move.
Continuity mistake: When Mac is on the windshield, one of the close shots shows that his hand is bent and up, yet on the immediate wide angle it's straight and along the glass.
Audio problem: When Mac escapes the NASA lab, the helicopter pilot over him is informing about the surveillance, yet his mouth isn't moving.
Continuity mistake: When Mac's on the windshield and the car is dodging traffic, the co-pilot kid appears and disappears.
Continuity mistake: During the dance scene Ronald McDonald appears in the close-ups, but is gone in the wide angles.
Continuity mistake: At the supermarket, a guard with the gun lifts his cap and places it up and loose, by the forehead, from the opposite angle it's still tucked in.
Continuity mistake: Chased by the baddies, Eric is seen next to a blue car, but in the immediate close-up that car is many meters away.
Continuity mistake: When escaping from the baddies down the road in his wheelchair, as seen from behind, Eric's hair colour changes to a much darker one, and he is thinner, revealing it's a stunt or dummy.
Continuity mistake: Mac is being chased by dogs, among them a black one. From a different angle the black dog is gone, only to appear couple seconds later coming out from a house.
Continuity mistake: Mac is hit by the car and sent flying away, yet he appears on the car's windshield.
Continuity mistake: When Eric is looking for her mum by the escalators, there's just her mum and a man and no one around, but half a second later an old man appears behind, and a second after a woman also appears, then she disappears.
Continuity mistake: When Eric holds Mac against him in McDonald's, before the clown comes, Mac is either resting on his shoulder or bent forward, depending on the angle.
Continuity mistake: The door of the gas tank from the white car bursts open when the van lands. A second later it is closed.