(L to R): Francis Ford Coppola, Juliette Binoche, Sandra Hüller, Joachim Trier Marilla Sicilia/Archivio Marilla Sicilia/Mondadori Portfolio, Stephane Cardinale – Corbis/Corbis, Dominik Bindl/FilmMagic, John Shearer/WireImage Francis Ford Coppola, Juliette Binoche, Sandra Hüller, Stellan Skarsgård, Joachim Trier, and Vicky Krieps are among the more than 4,700 film professionals who have signed an open letter calling for the European Union to protect film funding on the continent.