Stock Photo - Mar. 03, 1963 - Stars Rehearse For Tomorrow's Royal Film Performance At The Odeon - Leicester Square. Tomorrow night H.M. Queen Elizabeth, the Queen Mother, accompanied by Princess Margaret and her husband Lord Snowdon, will attend the Royal Film Performance at the Odeon, Leicester Square for the showing of the film 'Sammy Going South'. Today many of the film stars who will be presented to the Royal Family were busy rehearsing. OPS: Some of the stars pictured on the stage during the rehearsals today. They are (L. to R.) John Mills, French actress Michelle Morgan, and three stars of the film, Fergus McClelland, Edward G. Robinson and Paul Stassino. (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)