It's a great thriller or mystery, but on another level it's a film about the fact that, if you only look at a person through one lens, or only believe what you're told, you can often miss the truth that is staring you in the face.
You just play what a writer writes, in terms of what a character chooses to do and how a character chooses to deal with their various relationships.
One of the tasks that any artistic director has is, you're trying to bring elements together that will work. The truth is that you could bring all the best talents in the world together and produce a big turkey.
I don't play villainy. I wouldn't even know how to play it.