I think 'The Wire' really is relatable. It reflects an ongoing issue across America, about inaccuracies in major cities between rich and the poor and some of the things that go on behind the red tape of council and government bodies.

I was cast in 'Thor' and I'm cast as a Nordic god. If you know anything about the Nords, they don't look like me but there you go. I think that's a sign of the times for the future. I think we will see multi-level casting. I think we will see that, and I think that's good.

I find that a lot of actors who are good and open to challenges have lived a full life. When you walk into an audition, you have more to say for yourself because you come from the real world. It's more enticing for directors, I think.

Imagine a film such as Inception with an entire cast of black people – do you think it would be successful? Would people watch it? But no one questions the fact that everyone’s white. That’s what we have to change