Zack

Zack is a character in the 2012 comedy film The Story of Luke.

Biography
Zack's full name is Zackary, but he does not like being called that. He works at Click&Easy, his father's company.

Appearance
Zack is a gruff young man, around mid-twenties. He has red hair and a beard. He wears multiple layers of dark, heavy clothes.

Autism
Zack is implied to be autistic in the film. He describes himself to Luke as "we're alike, you and I" and "I'm not normal either [...] I'm nowhere near as dumb as you, but undeniably different." The actor explicitly states Zack to be autistic in an interview

Zack he spent lots of times analysing the behaviours of neurotypicals, whom he calls NTs. He made a simulator for human behaviour.