all titles are gleaned from various sources, lists, interviews, etc.
any additions and subtractions to be made are welcome, but please provide a source if possible.
titles missing include:
Tramp Strategy (Blaché, 1911)
Sylvia’s Promise (Kuchar, 1962)
thanks to kenji, mubianer, xl, thecinemaadventurist and nelson núñez for their contributions.