Mitzi Gaynor (born Francesca Marlene de Czanyi von Gerber; September 4, 1931) is an American actress, singer, and dancer. Notable films included There's No Business Like Show Business (1954), which featured Irving Berlin's music and also starred Ethel Merman, Dan Dailey, Marilyn Monroe, Donald O'Connor, and Johnnie Ray; and South Pacific, the 1958 motion picture adaptation of the stage musical by Rodgers and Hammerstein.