After working for years in Hollywood where the actors have taken over, it was a real relief to get down there and not only have some children, but also have some actors that had no attitude.

The children, each of those kids is in touch with nature and traditional aboriginal culture so a very important part of getting performances from them was just letting them be and trying to capture the unique spirituality that was in each of them.

Making movies is eating candy. It's a very expensive candy, so you value when you can do it. So when you can do it twice at once, it's like, you know, a kid in a candy store!

So when I read this story, it unlocked a volcano of unanswered questions, because the questions had never been asked. It was an opportunity to come to terms with the lot of repressed history - and history of repression.

After working for years in Hollywood where the actors have taken over, it was a real relief to get down there and not only have some children, but also have some actors that had no attitude.

A collection of huts surrounded by a barbed wire fence, and in the huts lived 500 of the original inhabitants of our area. And so it went with many country towns around Australia.

Obviously all of us have thought about Vietnam, particularly in my generation in Australia that were part of conscription and fought there. Our friends came back, forever changed. So there were a lot of questions.