How many movies have Blake Washer and Brenna O'Brien acted in together?

They have worked on 4 movies together! Their first movie together was Vampire Holocaust (1997) while their highest rated movie together was Zombie Bloodbath 3: Zombie Armageddon (2000). They have not worked together since Zombie Bloodbath 3: Zombie Armageddon (2000). They are most known for their horror films together.