Nightmare City (1980)

An airplane exposed to radiation lands, and blood drinking zombies emerge armed with knives, guns and teeth! They go on a rampage slicing, dicing, and biting their way across the Italian countryside.
Director: Umberto Lenzi
Writers: Antonio Cesare Corti, Luis María Delgado, Piero Regnoli
Stars: Hugo Stiglitz, Laura Trotter, Maria Rosaria Omaggio