Films that rely on their cast to be funny are often episodic and feel like a series of loosely connected sketches rather than a satisfyingly structured script.

There seems to be this tendency toward denigrating romantic comedies as of late because it becomes something sort of cheesy or whatever. Whereas this embraced what it was. As a fan of When Harry Met Sally or Annie Hall, as a demonstration of what romantic comedy could be and should be, I immediately phoned Nira back and said, "Yeah, I'd like to do this. It'll be fun."

Nira Park, who is my longtime producer and friend - I've know her since we did Spaced, the TV show - she gave me this script the last day of filming The World's End. She said, "Take a look at this. It's filming in London next year, and you might like to look at Jack." I trust Nira implicitly.

There are actually quite high profile British TV star cameos in it that you probably wouldn't even notice, that the British wouldn't even notice, let alone the American audience.

We've kind of grown up in a post-Star Wars era, and what Star Wars did to cinema, in terms of an explosion of that kind of blockbuster culture. It's thrown up a generation of geeks. With the evolution of computer games and the Internet, that's all impacted on us as a generation, and affected the creative element of that generation enormously. So whereas the different schools of filmmaking...

If there is no fate and our interactions depend on such a complex system of chance encounters, what potentially important connections do we fail to make? What life changing relationships or passionate and lasting love affairs are lost to chance?

There are some incredible television shows. It seems a sort of succumbed place to be. At the moment, I'm quite happy sort of flitting from place-to-place. I wouldn't want to relocate from where I am right now in terms of where I live.