Helen kane & other Boop Boop a Doopers <br /><br />Including Helen Kane the original Boop Boop a Doop girl , Mae Questel the Betty Boop Girl, Kate Wright Who was also known as catherine/kathryn wright who recorded as the mystery girl in 1929 also was one of the voices for betty boop, margie hines and little ann rothschild and Bonnie poe who were all other voices of betty boop also not to mention the cartoon character Betty Boop. <br /><br />Annette hanshaw, and last but not least Little known african american singer Baby esther Who had Booped before everyone until helen kane saw her act at the cotton club that is, their is no footage of african american peformer baby esther a footage of her was used for the helen kane trial in 1934.