Marion Gering
A European princess arrives in New York City to secure a much-needed loan for her country. She contracts the mumps, and an actress who looks exactly like her is hired to impersonate her.
A Princess who arrives in the United States of America from Taronia on a good will tour to raise money for her people develops the mumps and needs to quarantine for 30 days while an actress doppelgänger plays her role. Starring Sylvia Sidney and Cary Grant during the Golden days of Hollywood's black and white movies.