4. It's Jude, although I got it from the clues :~
12. King Arthur, then? I think you may have mentioned you'd included it in IRC, though, so I'm cheating.
14. Fahrenheit 9/11 ?? Nah, can't be.
20. Minority Report! I, Robot! Etc!
23. Bruce Willis, Comedy, Armageddon!
26. Troy? Total guess.