Quotes About Nicola Walker

'Collateral' poses lots of questions and does it within the format of a really good, tense thriller. It starts at a real pace, and it doesn't let go.

'Unforgotten' was a bit of a no-brainer. I'm a big fan of crime dramas, but often the 'investigation' part goes much too smoothly - and you don't get that with this.

'Spooks' was very much of its time and rather unique, so I was more than happy to be in that as a long-runner - because I think we won't have that sort of show again. I think it was really, really unusual.