Desc: The Secret of Madame Blanche: Directed by Charles Brabin. With Irene Dunne, Lionel Atwill, Phillips Holmes, Una Merkel. Showgirl Sally meets young playboy Leonard St. John; they fall in love and are secretly married. When Leonard's father discovers this he sets out to break them apart, and following a bitter row, Leonard kills himself, leaving Sally to pick up the pieces of her life.