How many movies have Barbara Steele and Sarah Black acted in together?

They have worked on 1 movie together! Their first movie together was The Boneyard Collection (2008) and was their highest rated movie together. They have not worked together since The Boneyard Collection (2008).

Role
Vanessa Peabody (segment "Her Morbid Desires")
Role
Zombie Woman (segment "Boogie with the Undead")