When Lisa pops out the glass jar to battle the alien, her TV camera and hair-clip vanish.
Goo vanishes from the end of the alien's club, as the alien attacks Corky.
When Vernon Locknut is talking to Dan and Lisa, he raises his arms in anger but they are down in the next shot.
When Dan leaves the radio station he gains another shirt and a leather jacket.
When the Sheriff leaves the hospital, berating Lisa, the toothpick in his mouth vanishes.
When the alien is approaching the radio building, its shadow is cast the wrong way in contrast to the street-lamp.
When Dan is on the radio, before the aliens attack, we hear his voice and see his reflection in the window. However, Dan's mouth and his words don't match up.