I'm a keen musician. Me and my mates have a great times jamming and recording stuff. We have a great band behind us and have turned my nursery-rhyme songs into quite credible pieces of music.

[Julian Albert] is a CSI investigator; a forensic expert with similar skills to Barry, which gives them a different relationship to, I think, anyone else that he works with, because they're sort of treading on each other's toes in their field of expertise.

I don't like to label films with a genre.

I have three brothers; I'm the youngest of four.

You do that stupid thing at 12 years old when you say something and it kind of sticks with you for the rest of your life. So, I believe I said I wanted to be a fishery manager. In hindsight, I think acting could be a better route.

When I was 9 or 10 years old it wasn't the thing to be seen doing - reading a book in your spare time.

If someone tried to take the hierarchy thing too seriously - for example, being lovely to producers but moaning to runners about the tea - that would not be accepted on 'Harry Potter'; someone would pull you aside and have a word.