How many movies have Barbara Rast and Hellmuth Costard collaborated on?

They have worked on 1 movie together! Their first movie together was The Oppression of the Woman Is Especially Seen in the Attitude of the Women Themselves (1969) and was their highest rated movie together. They have not worked together since The Oppression of the Woman Is Especially Seen in the Attitude of the Women Themselves (1969).