Contact print showing actor stand-ins for the film 'The Prince and the Showgirl'

Photographic contact print by F. Greaves titled 'Filming in the Horse Guards'. Caption on back reads: 'The first shots of the Marilyn Monroe, Laurence Olivier film The Seeping Princess [released as The Prince and the Showgirl] were done this morning on the Horse Guards Parade and the forecourt of the Foreign Office. Film extras in costumes of the last century caused great interest for the visitors to London. O.P.S. "Stand-ins" for stars int he film walk across Horse Guards Parade. L-R Richard Gregory (Esmond Knight), Betty Goody (Margot Lister), Ann Roderick (Sybil Thorndyke), and Bill Morgan (Aubry Dexter)'.