I had the part six months prior to shooting anything on camera – and for much of that time it was all a big secret – so I had to find a way of channelling my energy and excitement, my lust, as it were, for creating this persona.
“I was thinking, ‘Who in the world has a brain and a silliness which is close to the Doctor?’ and then I saw that photograph of Albert Einstein poking his tongue out and it just clicked.
“I found this book of quotes by Einstein – which I recommend as a life choice, he was such an insightful man – and I started writing short stories about Einstein and the Doctor, where the Doctor was getting irritated with the great man’s buffoonery. He’d be saying, ‘Come on, Albert, keep up!’ and I think that, more than anything, was my way in to the part.”
(source: Whodology: Encountering Doctor Who fan fiction through the portals of play studies and ludology)

