How many movies have Joseph Mawle and Peter Mullan acted in together?

They have worked on 2 movies together! Their first movie together was Red Riding: The Year of Our Lord 1980 (2009) while their highest rated movie together was The Lord of the Rings: The Rings of Power Global Fan Screening (2022). They have not worked together since The Lord of the Rings: The Rings of Power Global Fan Screening (2022).