The Making of Star Wars, 1977 Documentary
Hey, you wanted a 49-minute documentary on the making of Star Wars? Maybe from 1977? And with lots of C-3PO/R2-D2 banter? Okay, we've got that:
My favorite line comes from Harrison Ford, on his relationship with Chewbacca: "I related to him as a special kind of dog."
(h/t Beyond Cinephilia & Beyond.)