How many movies have E. T. A. Hoffmann and Jules Barbier collaborated on?

They have worked on 14 movies together! Their first movie together was The Tales of Hoffmann (1923) while their highest rated movie together was The Tales of Hoffmann (1951). They have not worked together since Salzburg Marionette Theatre: The Tales of Hoffmann (2019). They are most known for their music films together.