If you didn't understand the film read this post
If you didn't understand this movie, or just want to hear an analysis of the movie, there is a great podcast of an existentialist interpretation of the movie:
http://webcast.berkeley.edu/stream.php?type=mp3&webcastid=22709
It is by Philosophy Professor Hubert Dreyfus, of UC Berkeley. I found it interesting and enlightening so I thought I'd share. He uses some philosophy jargon, and assumes some knowledge of Kirkegaard, but I don't think it's to hard to follow.