Actually I prefer the original with the voice narration. I guess because a lot of detective stories have the same idea (old Robert Mitchum The Big Sleep, and Dragnet).
Another great image is the room, or background in the building when Decker is interviewing the girl replicant.
Originally Posted by VitaMan
Blade Runner is a neo-noir film so the voice narration does seem appropriate in certain parts. However, it wasn't Ridley's idea to include it. He was forced into doing it for the sake of appeasing the powers to be, the movie execs. Harrison was so pissed off about it he deliberately phoned in his narration, wanting it to sound dreary and it did.