Still Waters Run Deep is a 1916 British silent crime film directed by Fred Paul and starring Lady Tree, Milton Rosmer and Rutland Barrington.
[1] It was based on the 1855 play Still Waters Run Deep by Tom Taylor.
A captain begins blackmailing a wealthy family.
He is found dead, and the wealthy family is caught up in the ensuing investigation of his death.
This article related to a British film of the 1910s is a stub.