I went to see every angler on the bank to see how they were doing, to try to give them a few tips or whatever. But yeah, we had a lot of fun. It was definitely a good time and we're definitely going to do it again next year.

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.

Nothing's really changed since the Harry Potter films came along.

My mother is looking forward to it even more than me! I'll be showing her the bright lights of New York.

There are a couple of carp fishing books I've been reading. I'm very interested in that line of books, because I think they write very well, carp anglers, about the general environment.

You can finish school as soon as you finish the GCSE's.

When you're playing a character for 10 years, it can challenge you less than it did at the beginning, so it was exciting to take on some new shoes. Especially with Erich Blunt, because being a tech wizard wasn't something I thought I would do after Harry Potter.