Bart Bromley (The Night Clerk)

Bart Bromley is the main character of the American crime film The Night Clerk.

Biography
Bart Bromley works as a night clerk at the Mercer hotel. He has hidden cameras in multiple rooms, and watches the feeds to study people and copy their social behaviours.

Autism-related info
Bart seems to script most of his converesations by observing other people through his camera feeds and copying what they say. He often has a neutral facial expression and idiosyncratic body language.

Canon status: confirmed in-universe: he himself states "Asperger's. I'm an aspie."