Stanley Kubrick: A Life in Pictures is a documentary released in 2001 about Stanley Kubrick. Narrated by Tom Cruise, the film was directed by his long-time assistant Jan Harlan and features interviews of many actors from Kubrick's films as well as other noted directors like Spielberg and Scorsese. The entire thing is available on YouTube:
You can also rent/buy on Amazon or rent/buy on iTunes.
