Themes in Blade Runner had a little reservation about that. I think he really wanted to have it both ways." Scott suggests that Ford may have since changed his view, although "Blade Runner 2049" director Denis Villeneuve claimed that Ford and Scott argue about the issue to this day. Other people involved in the movie's production who have expressed the view that Deckard is human include: David Snyder (art director), M. Emmet Walsh (who portrayed Bryant) and Rutger Hauer (who portrayed Roy Batty). Ridley Scott stated in several interviews that he considers Deckard to be a replicant. Syd Mead, the film's visual futurist, agrees
Themes in Blade Runner contact being a facet of body language that unconsciously demonstrates intent and emotion and this is used to great effect in "Blade Runner". The Voight-Kampff test that determines if you are human measures the emotions, specifically empathy through various biological responses such as fluctuation of the pupil and involuntary dilation of the iris. Tyrell's trifocal glasses are a reflection of his reliance on technology for his power and his myopic vision. Roy eye gouges Tyrell with his thumbs while killing him, a deeply intimate and brutal death that indicates judgement of Tyrell's soul. In some scenes, the glow in the