My Fair Lady provided the singing voice of Audrey Hepburn in the film version. A U.S. tour of Mackintosh's 2001 West End production ran from September 12, 2007, to June 22, 2008. The production starred Christopher Cazenove as Higgins, Lisa O'Hare as Eliza, Walter Charles as Pickering, Tim Jerome as Alfred Doolittle and Nixon as Mrs. Higgins, replacing Sally Ann Howes. An Australian tour produced by Opera Australia commenced in May 2008. The production starred Reg Livermore as Higgins, Taryn Fiebig as Eliza, Robert Grubb as Alfred Doolittle and Judi Connelli as Mrs Pearce. John Wood took the role of Alfred Doolittle in
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