I guess in the independent market, I'd be getting offers, but in terms of big studio films, I still have to audition. I don't think my name is that well-known, I don't have much of a following to guarantee box office success yet.

If you're dealing with a character that actually exists, there's an awful lot of information there. So, you can put together, from the information, motivations, insecurities, reactions. Where does that seed get born, if you like?... What I do is put that together.

We moved to Ireland when I was two and we settled in Killarney, Co Kerry. Where we were living in Germany is very industrial and very grey and my parents wanted to have countryside around for my sister and I to grow up in.

What I find really interesting is to try and mix it up, to push myself and try different things. I don't want to stay in my comfort zone. I want to take risks and keep myself scared.

We did a lot of that in drama school: intellectualising and maybe justifying your position. 'I am a thinking actor and I have thought this through' - well, just do it. I much prefer the doing aspect.

I don't know what's going to happen. I'm flavor of the month at the moment, but somebody else is going to roll around the corner in three months' time. I just want to keep working. I can't stop!

You use words like 'introvert' and 'extrovert,' various traits of a personality. A lot of that stuff, we used in drama school, and that was kind of interesting, to realize my teachers sort of ripped off a lot of Jung. And how much of it is part of our society now, these phrases, introvert and extrovert, where it actually came from.