Below are library databases that can be used for researching cinema and related topics.
The list below includes other web sites and library archives that may help you research cinema.
Margaret Herrick Library - The Margaret Herrick Library is a world-renowned, non-circulating reference and research collection devoted to the history and development of the motion picture as an art form and an industry. The library's holdings include manuscript and photograph inventories, and databases of production art, manuscripts, academy awards, and acceptance speeches.
American Film Institute Catalog - The AFI Catalog contains detailed information on cast, crew, plot summaries, subjects, genres and historical notes are included for every feature-length film produced in America or financed by American production companies. The AFI catalog includes entries on nearly 60,000 American feature-length films and 17,000 short films produced from 1893-2011. It also includes AFI awards honorees from 2000 through 2014.
Society for Cinema and Media Studies - The Society for Cinema and Media Studies is the leading scholarly organization in the United States dedicated to promoting a broad understanding of film, television, and related media through research and teaching grounded in the contemporary humanities tradition.