Video of the Day – Oxford Union: Full Q&A, 2017

Mark Gatiss is an English actor, comedian, screenwriter and novelist. His work includes writing for and acting in the TV series Doctor Who and Sherlock. Together with Reece Shearsmith, Steve Pemberton and Jeremy Dyson, he is a member of the comedy team The League of Gentlemen. He is also known for his role as Tycho Nestoris in the HBO series Game of Thrones.