Other mistake: During the church scene, an elderly man is seen using a Black Motorola flip cell phone that wasn't available until 2005, some 2 years after the movie was set.
Zombies of Mass Destruction (2009)
1 other mistake - chronological order
Directed by: Kevin Hamedani
Starring: Russell Hodgkinson, Cooper Hopkins, Doug Fahl, Janette Armand
Factual error: In the beginning during the gas station scene, the timeframe of the movie is supposed to be Sept 2003 but a number of late model (>2006) Ford, Subaru and Honda vehicles are seen driving by in the background.