IMDb: the Internet Movie Database
"The Internet Movie Database (IMDb) is a HUGE collection of movie [and television] information. They try to cover every pertinent detail about a movie, 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."--web site
Link to resource:
IMDb: the Internet Movie Database
Fulltext available: Biographies