Raiders of the Lost Ark (1981)

Continuity mistake: While Indy descends the Well of Souls the glowing logs underneath keep changing positions.

Sacha

Continuity mistake: In the bar, the Nazi plays with the fireplace and threatens Marion, who takes a cigarette to her lips. A frame later, her hand is in a totally different position.

Sacha

Continuity mistake: After the guy with the patch and the monkey greets the Nazis, Marion and Indy are seen walking through town, passing by an arched door. A frame later, from a different angle, they are passing by again and the amount of people around has increased.

Sacha

Continuity mistake: In front of the idol, Indy shows Satipo the trap on the floor. Satipo's head position is different in all 3 shots in barely 2 seconds: First he's looking downwards, then straight, then his head is turned sideways, and then back to straight. (00:08:20)

Sacha

Continuity mistake: The amount of moss behind the idol increases between shots.

Sacha

Continuity mistake: In the marketplace standoff between Indy and his would-be attacker, in shots from behind Indy, he's facing one way, but in frontwards shots, he's facing a different way and when it cuts back to behind him, he's facing the other way again.