When title sequence director Pamela B. Green first came upon the story of Alice Guy-Blaché, she was in disbelief that the 19th-century filmmaking pioneer was so little known, and was inspired to make her first documentary: Be Natural: The Untold Story of Alice Guy-Blaché.

“I just couldn’t believe I’d never heard of her…

I have seen the most pertinent, timely, touching and inspiring movie in Cannes this year, and for my money the best in the fest. So why do I feel hardly anyone saw it, even if among its executive producers are Robert Redford, Hugh Hefner and John Ptak, and features a who’s who of on-camera participants?

So why is no on…