Requisitioned by the
Wartime Government in 1940, and for a while was used as offices by the
Air Ministry, Seaford House was badly damaged by
Luftwaffe aerial bombing in October 1940, and rebuilt thereafter (but without the
porte-cochère). In 1946, it became the home of the
Imperial Defence College, now the
Royal College of Defence Studies. Seaford House is usually open to the public free of charge on
Open House Weekend each September and can also be seen on screen. The main vestibule doubled as
Titanic's
Grand Staircase in the 1979 miniseries
SOS Titanic. It was also used in the filming of
Upstairs, Downstairs and later of the BBC spy show
Spooks. Seaford House stood in as the exterior of the home of
Maggie Gyllenhaal's character Nessa Stein in the
BBC and
SundanceTV television miniseries
The Honourable Woman in 2014. It can also be seen (doubling as the US Embassy) in the 2021 film ''
The King's Man''. == See also ==