Documentaries on Directors?

We discussed this same topic over two years. Here's a copy of my answer with some new additions:

Billy Wilder Speaks
A Letter to Elia
Directed by John Ford
They'll Love Me When I'm Dead
Milius
American Masters: "Woody Allen: A Documentary"
Mike Nichols: American Masters
Becoming Mike Nichols
Fritz Lang Interviewed by William Friedkin
Directed by Andrei Tarkovsky
Hitchcock/Truffaut
Altman
Stanley Kubrick: A Life in Pictures
George Stevens: A Filmmaker's Journey
Five Came Back