I truly believe that one of the things that has been lacking in America is a spirit of repentance about the injustices of slavery and the injustices of segregation and racism generally. I truly believe that we cannot come to a place of reconciliation until there is individual repentance and corporate repentance.

The thing that would probably surprise most people was that Dr. Martin Luther King was a very reluctant leader. He felt very shocked at times that he had been chosen for this path, but he also understood that he was chosen for this path. He had several moments of acute doubt as to if he was up for the task - when people were injured in the protests he took it very personally, let alone when they were killed.

Because I was aspirational, I did my work, I was respectful to my teachers, I experienced a lot of bullying from the black kids. My friends were largely white or Asian.

Getting to do what I think was my fifth BBC drama with Nikki Amuka-Bird - we've done 'Shoot The Messenger,' 'Five Days,' 'The No. 1 Ladies' Detective Agency,' 'Born Equal' and now 'Small Island' - was another highlight for me. And filming in Jamaica was great, too.

When I am playing a role far away from me with an accent that is not mine I always employ a dialect coach. I am almost always playing someone that has an accent that is not mine.

I love tennis, love it!

Asher means 'happy and blessed' which embodies my eldest. Caleb means 'stubborn and tenacious dog' and I can't even tell you how much that is my little boy! It was a useful warning.