I have watched nearly-all of the movie Les Miserables, and have yet to recognise the eponymous hero, or discover why he was so sad - admittedly, I may have missed the reference; but this strikes me as a serious structural defect.
It reminds me of the days of Monty Python's Flying Circus where - at least for those of us who missed the early episodes - it was never made clear which of the gang was Monty (my guess is the tall one who did the funny walks); and we were not given even a glimpse of the Big Top...
While on the subject of errors and misrepresentations - it seems to have been all-but universal to misspell the name of that greatest of all pop-groups, The Beetles: such that all the many insect references in their work are missed or downplayed...