How many movies have Gene Rowland and Kathy Hilton acted in together?

They have worked on 4 movies together! Their first movie together was Classified Love (1970) while their highest rated movie together was Bucky's '70s Triple XXX Movie House Trailers Volume 2 (1994). They have not worked together since Bucky's '70s Triple XXX Movie House Trailers Volume 2 (1994).