A snobbish phonetics professor agrees to a wager that he can take a flower girl and make her presentable in high society.

Audrey Hepburnas Eliza Doolittle
Rex Harrisonas Professor Henry Higgins
Stanley Hollowayas Alfred P. Doolittle
Wilfrid Hyde-Whiteas Colonel Hugh Pickering
Gladys Cooperas Mrs. Higgins
Jeremy Brettas Freddy Eynsford-Hill
Theodore Bikelas Zoltan Karpathy
Mona Washbourneas Mrs. Pearce
Isobel Elsomas Mrs. Eynsford-Hill
John Hollandas Butler