High-level actors can be all about their close-ups and the size of their trailers. I'd heard these horror stories of how a really powerful actor can come in and change your script.

I had artists that refused to work on Chappie if they were working on a design that actually said Denel on the side of the thing. But anyway, it's the blurring of fiction and reality that was appealing and I certainly did not want them to be in the movie and not be themselves.

A lot of parts of L.A. are interchangeable with suburbs in Joburg. Very big, ostentatious houses with palm trees and lawns. Lawns are very important. Never underestimate lawns.

'District 9' was a singular anti-Apartheid metaphor, and 'Elysium' is a more general metaphor about immigration and how the First World and Third World meet. But the thing that I like the most about the metaphor is that it can be scaled to suit almost any scenario.

When I was in my early 20s, I was quite into Japanese animation. It's like the same thing that I end up always saying which is, imagery based stuff is the thing that really gets me.

If you're a theater director, you're not going to be prepared for the technical side. And if you're a technical director, you're not going to be prepared for the acting side. The only thing you can do is go through the meat grinder of your first film.

If you just compare South Africans to the rest of the world, I think that white South Africans, and especially English-speaking white South Africans, are exactly the same as Brits or Australians or New Zealanders or Canadians or Americans.