I was well aware of the fact that once you appeared in Doctor Who as something else, you were ruled out for the part of the Doctor: that was a kind of well known thing in the business.
I did this Super-8 film at art school called 'Tissues,' this black comedy about a family whose father has been arrested for child molestation. I was absolutely thrilled by every inch of it, and would throw my projector in the back of my car and show it to anybody who would watch it.
For years, I've been wondering what could happen to nuclear submarines when they dive and disappear from the surface of the earth for months, without a trace. No one really knows where they are.

