Audrey Hepburn

as Eliza Doolittle

Rex Harrison

as Professor Henry Higgins

Stanley Holloway

as Alfred P. Doolittle

Wilfrid Hyde-White

as Colonel Hugh Pickering

Gladys Cooper

as Mrs. Higgins

Jeremy Brett

as Freddy Eynsford-Hill

Theodore Bikel

as Zoltan Karpathy

Mona Washbourne

as Mrs. Pearce