Don't miss Charlie Rose's interview with the director and cast of Me and Orson Welles. It's an interesting discussion of Welles's life and career. McKay in particular is impressive, at one point making an inspired defense of Welles's "obstinate integrity." Linklater tells the story of how he found McKay in a one man play about Welles.
Watch the interview at charlierose.com. There's not a direct link to the interview yet, but this link will take you to the search page. Search videos for Orson Welles.