I think the previous documentaries is about is good as it's going to get for the Hitchcock films. Not many actors or crew are still around to be interviewed about them. Kim Novak is the only person from Vertigo still alive, but she doesn't do too much public appearances and interviews since she...
Obsessed with Vertigo was a good thorough documentary from the original Collector's Edition DVD.
What more would you like to know about this film Alex?