The position of the wine glasses changed during dinner on the train.
After Roger escaped from the two thugs, he got into a taxi, and then the two thugs got into a taxi and tried to chase him, but when Roger looked back at the hotel, the taxi was gone.
The tree began to shake as the ambulance passed by.
Before Eve shot Roger, there was a little boy in the background covering his ears.
When Roger and her secretary's taxi stopped in front of the Plaza Hotel, a 1958 Ford stopped behind them, but when they got out of the car, the car behind became a 1957 Dodge.
When the plane collided with the truck, the wires on the right side of the screen were clearly visible.
When Roger ran out of the cornfield, his shoulders were covered with dust, but after a while, all the dust was gone.
At the Mount Rushmore Monument, Eve pulled the pocket of Roger's pants when he stumbled. In subsequent shots, the pants are still intact.
When Roger left the secretary, the back of the taxi he took was bright orange, and when he got out of the car, the color changed.
In the section of the Mount Rushmore Monument, the shadows caused by the sun exposed the difference in shooting time.
After the plane exploded, the directions of the figures in two shots were opposite: Roger retreated behind four passers-by to draw pictures & four passers-by came forward to look at the exploding plane.
