Patrick George Troughton was an English actor best known for his roles in television and film. He played the second incarnation of the Doctor in the long-running British science-fiction television series Doctor Who from 1966 to 1969; he reprised the role in 1972–1973, 1983 and 1985. His other work includes appearances in several fantasy, science fiction and horror productions including The Omen (1976) and The Box of Delights (1984).

Mill Hill is a suburb in the London Borough of Barnet, England. It is situated around 10 miles (16 km) northwest of Charing Cross. It was in the historic county of Middlesex until 1965, when it became part of Greater London. Its population was 18,451 in 2011.