The crossword solutions for the term LILLIE OR ARTHUR are BEA, which stands for Broadway actress and singer Beatrice Lillie, and BEA, which stands for Arthur 'Harpo' Marx, an American comedian, actor, mime artist, and musician. Beatrice Lillie was a Canadian-born actress and singer who achieved fame on Broadway in the 1920s and 1930s. She was known for her comedic roles and her signature song, 'I'm Going to See You Today'. Arthur 'Harpo' Marx was an American comedian, actor, mime artist, and musician who was part of the Marx Brothers comedy team. He was known for his silent comic persona and his signature harp playing.