You can't tell by looking at a film-clip whether it is a drama or a documentary without knowing how it was produced.
Errol MorrisTwenty to thirty years ago, who was making documentary films? Nobody. Well, relatively few people. It was an art form that had limited theatrical distribution, if any at all. Some television distribution, but relatively small audiences regardless. And in the intervening years it's become more and more popular with a lot of people.
Errol MorrisThere are many dramas that I would like to make: dramas based on real stories. It's approaching things from the other side.
Errol Morris