One Cut of the Dead is a very funny low-budget Japanese zombie movie. It’s about people making a zombie movie who are attacked by zombies. You see the final film and the behind the scenes action.
There are two sequels:
One Cut of the Dead Spin Off: in Hollywood was made for TV and is on the Terracotta Blu-Ray One Cut of the Dead: Hollywood edition.
One Cut of the Dead Mission: Remote is on YouTube