A Day Without a Mexican (2004)

IMDB
Genre : Comedy, Drama, Fantasy, Mystery
TRAILER
Director : Sergio Arau
Stars : Caroline Aaron, Tony Abatemarco, Melinda Allen, Frankie J. Allison
Plot : When a mysterious fog surrounds the boundaries of California, there is a communication breakdown and all the Mexicans disappear, affecting the economy and the state stops working missing the Mexican workers and dwellers.