Arnold Schwarzenegger. His movie career is over and you know you want to see the Doctor say things like 'Mastah, you are a poony leetle girly time lord weet no muscles.' Or 'Hasta la vista Dalek.' Or 'Dat Cyberman was more of a Girlyman.' Or 'I weel geeve dose Veeping Angels someting to cry about - weet my muscles!'
It's okay, I know where my coat is.