Main Cast
| Alfred P. Doolittle | Wilfrid Hyde-White |
| Butler | John Holland |
| Eliza Dolittle | Audrey Hepburn |
| Professor Henry Higgins | Rex Harrison |
| Colonel Hugh Pickering | Stanley Holloway |
| Freddy Eynsford-Hill | Jeremy Brett |
| Mrs. Eynsford-Hill | Isobel Elsom |
| Mrs. Higgins | Gladys Cooper |
| Mrs. Pearce | Mona Washbourne |
| Zoltan Karpathy | Theodore Bikel |