I never felt I was quite the ticket academically. I always felt I had to put in an enormous amount of effort not to be disappointing. So I worked really hard, but at the time it suited me, because I didn't do very much else.

I never felt I was quite the ticket academically. I always felt I had to put in an enormous amount of effort not to be disappointing. So I worked really hard, but at the time it suited me, because I didn't do very much else.

It's quite frightening; the business of trying to be funny is very hairy. In comedy, the potential for humiliation is huge. Trying to be funny and failing is about the most embarrassing thing you can do.

Every time you start a new job, you're starting from the beginning again and it's terrifying. And you feel like you're going to be fired and told to go home and never to darken the doors of these people ever again.

I spent a lot of time with a real detective, a lady detective inspector who was the only female detective inspector in the whole of East London. She and I hung out a lot. She showed me what she did and I spent time with her. So, [she was] a lot of the inspiration for the way I dressed and sometimes the dialogue in those interview scenes where we're cross examining and questioning the youths and trying to get a confession out of them.

In my first few years as an actor, I took one terrible TV job after another. But even as I laughed off my awful roles and made fun of myself to friends, my work made me cringe - I dreaded anyone's seeing it. I was crushed that I wasn't doing anything I was proud of.

Doing press is like eating at McDonald's: while it's going on it's vaguely enjoyable - you're seduced by your own vanity and taking yourself rather seriously - but immediately afterwards you feel sick.