How many movies have Robert Harron and Walter Long acted in together?

They have worked on 7 movies together! Their first movie together was The Life of General Villa (1914) while their highest rated movie together was Intolerance: Love's Struggle Throughout the Ages (1916). They have not worked together since Intolerance: Love's Struggle Throughout the Ages (1916). They are most known for their drama films together.

Role
The Boy (Modern Story)
Role
The Musketeer of the Slums / Babylonian Warrior
Role
The Grocery Boy
Role
The Detective (uncredited)
Role
The Eastener, Robert Winthrop
Role
(as W.H. Long)