Question: Who directed the Tamil language legal drama whose basic plot and lead character are copied from the show in which the actor who has won two Academy awards for his role in the mystery drama "Mystic River: and the biopic "Milk" played a father with a developmental disability? 
Sentence (from "My Brother (2006 film)"): It also stars two first time actors with Down syndrome, Christopher Scott and Donovan Jennings.
Relevant evidence: No