After Bobby Dicey is kicked out of the store. In the background after Bobby walks away from the store there is modern day vehicles driving by in the background.
A modern day person can be seen in a far distance in the parking lot during Bobby and the monster meet for the first time.
During the first meet of Bobby Dicey and Professor Tom. You can see a shadow figure of a camera man covering Bobby's eyes from the sun.
In the beginning of the film after Bobby trips over a cat he gets up and on the far right side of the screen a tripod is shown.
After Bobby Dicey collapse on the floor in the store. The store owner stands behind him showing a shape of a modern day phone in the store owner's pocket.