When you're working on something where there's usually one sex scene in the film, it all gets a little bit of a gray area and people get a bit uncomfortable and awkward. You just get through it. But, it became very clear on this that that can't happen. There can't be any gray areas on this because there are actors and actresses coming in for a day or a couple of days, as well as people who are there regularly.

Hopefully, any character I play has an anchor in reality.

It has to be absolutely believable. It's also going between images and scenes with nudity and sexuality that would be seen, in conventional terms, as kind of sexually exciting. It's up against things that are much more medical and gynecological, and notoriously we, as a culture and a society, have some issues with that kind of thing.

Hopefully, any character I play has an anchor in reality. The more fantastical characters, or fantastical worlds that they inhabit are really fun and allow you, in some ways, to tell stories and reveal things about our lives that would be harder to take, in a more realistic setting.

I'm not a Tony Blair impersonator.

By the time you are 30 you are still trying to make your 15-year-old self happy but you are a different person. You need to be brave and let go of that.

I've always loved animation and animated films.