My biggest role as director on the film is keeping a sense of the overview - how to cast the movie and shoot it in such a way that it will cut together. And how to design the style and tone.
My favorite laser disk ever was the laser disk for The Graduate, which had a commentary track that wasn't even the filmmakers, it was a professor, some film criticism guy who just happen to be this amazing commentator who went off into the whole theory of comedy.
Because I actually find the next take after they've controlled it a little bit and repressed the laughter is actually a really interesting take, because that's still going on underneath the surface. That struggle to maintain composure becomes part of the joy of the scene.
The success of the second 'Austin Powers' caught us by surprise a little bit. We had decided not to do even a second one, unless the audience wanted it and we could do something better.