How many movies have Gerard Kearns and Liza Marshall collaborated on?

They have worked on 3 movies together! Their first movie together was The Mark of Cain (2007) while their highest rated movie together was Red Riding: The Year of Our Lord 1983 (2009). They have not worked together since Red Riding: The Year of Our Lord 1974 (2009). They are most known for their drama films together.