The Internet Movie Database (IMDB) is the best place to start looking for information on your film. Just enter your film name in the search box and click on search to find information about your film such as cast and crew, plot summaries, box office returns, filming locations and dates and much more. You will need to look at the "Combined Details", "Full Cast and Crew", and "Box Office/Business" areas highlighted in the screen shot below to make sure you get all the information that IMDB has that is pertinent to your film project.
Rotten Tomatoes is a website that collects film reviews, both reviews written by professionals and reviews written by the average viewer. Search for your film title on the Rotten Tomatoes site much as you would on the IMDB website. Once you have reached the Rotten Tomatoes page for your film, click on the Top Critics tab:
It is quite likely that your director's films were reviewed when they were first released in the movie theaters. To locate reviews that may have appeared in newspapers and magazines, try using one of these library database searches.