“I really do try not to emote. I don't like seeing it on documentaries - it seems a bit unprofessional. I also need to be human being and be a kind of sympathetic presence for the contributors I'm with, so there' a line you have to walk.”

British and American journalist, broadcaster, documentarian and author

Louis Theroux is a British and American journalist, broadcaster, documentary filmmaker and author. He is known for his television documentaries and for the distinctive interviewing style that has made him a familiar figure in British broadcasting. His work has earned him three British Academy Television Awards and a Royal Television Society Television Award. Across his career, he has built a reputation for reports that explore unusual subcultures, difficult subjects and the people at the centre of them, often with a calm, inquisitive approach.