How many movies have Imelda Staunton and Penelope Wilton acted in together?

They have worked on 4 movies together! Their first movie together was Victoria Wood with All the Trimmings (2000) while their highest rated movie together was Downton Abbey: A New Era (2022). They have not worked together since Downton Abbey: A New Era (2022). They are most known for their drama films together.