You may also list the names of other primary contributers (such as actors, producers, writers, etc.) after the director's name if those aspects of the film are mentioned in your paper. (See the MLA Handbook, pp. 197-198 for detailed information.)
If accessed online, include the following information as well:
Example (Accessed Through a Database):
Poussin, Nicolas. Dance to the Music of Time. 1638-40. Oil on canvas. Wallace Collection, London. ARTstor. Web. 8 Sep. 2009.