Flight of the Navigator (1986)

Revealing mistake: When David enters the food robot to escape, he makes a left at a cop car with the license plate 11385. A few moments later, he passes the same exact car going in the other direction. (00:41:40)

Knever

Revealing mistake: In the scene where Max challenges David to navigate the ship on his own, fingers are seen controlling the Puckmarin's movements at one point. (01:04:05)

ryguy_1983

Revealing mistake: Many times during the movie, when there is a close-up of the puckmarin, tiny wires can usually be seen attached to its arms.

Revealing mistake: When introduced to what David calls "Popcorn", the wires moving the puppet are visible.

Movie Nut