My Fair Lady again in the part of Higgins. The casting of Audrey Hepburn instead of Julie Andrews as Eliza was controversial, partly because theatregoers regarded Andrews as perfect for the part and partly because Hepburn's singing voice was dubbed (by Marni Nixon). Jack L. Warner, the head of Warner Bros., which produced the film, wanted "a star with a great deal of name recognition", but since Julie Andrews did not have any film experience, he thought a movie with her would not be as successful. (Andrews went on to star in "Mary Poppins" that same year for which she won both the
Mary Poppins (film) sections of the film: during "A Spoonful of Sugar," she provided the whistling harmony for the robin, and she was also one of the Pearly singers during "Supercalifragilisticexpialidocious." David Tomlinson, besides playing Mr. Banks, provided the voice of Mary's talking umbrella and numerous other voice-over parts (including that of Admiral Boom's first mate). During the "Jolly Holiday" sequence, the three singing Cockney geese were all voiced by Marni Nixon, a regular aural substitute for actresses with substandard singing voices. Nixon would later provide the singing voice for Hepburn in "My Fair Lady" and play one of Andrews' fellow nuns in