Heres British actor and impersonator Gerry George appearing as the ghost of Winston Churchill in an advertisement made to publicise the refurbished Cabinet War Rooms in Westminster London now a major tourist attraction.
Gerry George does impersonations of several well known historical figures and has played Churchill several times on tv in the highly succesful Harry Enfield shows on BBC television and in various adverts.
Gerry also does a superb tribute act to George Formby..
Gerry George has a website. http://www.gerrygeorgeactor.co.uk/