His best film
Ridley Scott considers 'Blade Runner' his film more personal and satisfactory.
The makeup of Daryl Hannah is inspired on the character of Nosferatu.
'555-7583' is the telephone number of Rachel
Changes with respect to the book
Many changes exists between the book and the movie based on his. For example, the events inside of the book happens in 1992 or in the book doesn't use the word 'Replicants' just they are only androids.