When Shirley Blore yells to the Cylons from the car, you can see her teeth are normal. When she gets out and runs up to them, she has her vampire fangs in place and acts like she forgot to remove them.
When Troy and Dillon are being chased in the State Police car, the lights on top of the car are different to the lights when the camera shows them from a distance.
When Troy and Dillon's plane takes off for New York, they are on board a plane referred to as Transglobal (Universal Studios Airline in Airport) which has the same colors as American Airlines. After the plane takes off the shot dissolves to mid air flight and the plane is now a TWA 747. Then as the plane is landing it bears the markings on the tail as CA for Columbia Airlines, which is the airline from the Universal movie Airport 1975 (1974).
When Norman was telling about his radio station he mentioned it was 150,000 watts. But AM stations are limited to 50,000 watts and FM to 100,000 watts.
During the police action on its way to the crash scene, the officer calls Headquarters and reports the incident as being near I-5 - I-5 is not in New York.