How many movies have Barbara Hannigan and Esa-Pekka Salonen acted in together?

They have worked on 2 movies together! Their first movie together was Pelléas et Mélisande - Aix-en-Provence (2016) and was their highest rated movie together. They have not worked together since Poulenc's The Human Voice / Bartók's Bluebeard's Castle (2018).