Internet Movie Database

The Internet Movie Database (IMDb) is a vast collection of 6.3 million individual film/TV credits information. There are pertinent details about movies, from who was in it, to who made it, to trivia about it, to filming locations, and even where you can find reviews and fan sites on the web. You can also look up information on TV shows.

There is so much information here you just have to check it out for yourself:
http://www.imdb.com/