How many movies have Charles Band and John Anthony Hackert collaborated on?

They have worked on 6 movies together! Their first movie together was Gingerdead Man 3: Saturday Night Cleaver (2011) while their highest rated movie together was Puppet Master: Blitzkrieg Massacre (2018). They have not worked together since Zombie Lust: Night Flesh (2019). They are most known for their horror films together.