Simplify the following text for a Grade 9 native English-speaking person.
Original: Blade Runner is a 1982 American science fiction film , directed by Ridley Scott and starring Harrison Ford , Rutger Hauer , and Sean Young . The screenplay , written by Hampton Fancher and David Peoples , is based on the novel Do Androids Dream of Electric Sheep ?
Simplified: Blade Runner is an important 1982 dark science fiction movie directed by Ridley Scott and written by Hampton Fancher and David Peoples .