How many movies have Lillian Gish and Spottiswoode Aitken acted in together?

They have worked on 6 movies together! Their first movie together was Home, Sweet Home (1914) while their highest rated movie together was Intolerance: Love's Struggle Throughout the Ages (1916). They have not worked together since I Am Not a Racist (2019). They are most known for their drama films together.

Role
The Woman Who Rocks the Cradle
Role
Brown Eyes' Father (French Story)
Role
Payne's Sweetheart
Role
James Smith - Mary's Father