We suddenly saw how people reacted in the event of massive social upheaval, and the way that the little problems in your life don't go away. You don't stop being frightened of spiders just because the world's blown up.

There is a universality to comedy.

The only spoof I think is the title, which was just we thought of very early on and it kind of stuck.

Also, if you watch the film once, there are lots of things that you won't get because there are punch lines in the first act, the setup to which isn't until the second act.

We work with every one of them to see if their character wouldn't say a certain thing or if something is worded awkwardly - we work with them to rectify that.