Guess the movie from the just one letter

[phlogiston]

http://www.empireonline.com/features/posterletters/

 

[Spiff]

Ooh, this is fun. I only have 16 so far.

 

[Spiff]

Gave up after getting 21. Oh well.

 

[Spruce Goose]

I got up to 18.
Then i realised you could click on the letter to see the poster.
Made it alot easier.

 

[Spiff]

I was (not literally) hitting myself when I saw some of the answers, and how easy they should have been. Grr! But then there were some that I would never have figured out.