| Helen Ahola | Singing Ensemble | |
| | Servant | |
| Christian Alderson | Busker | |
| | Dancing Ensemble | |
| Michael Allinson | Henry Higgins | (Feb 10, 1960 - ?) |
| Bill Atkinson | Busker | |
| | Dancing Ensemble | |
| Lynn Barrett | Servant | |
| Gretl Bauer | Dancing Ensemble | |
| Lindsey Bergen | First Cockney | |
| | Singing Ensemble | |
| Maxine Berke | Busker | (circa. Dec 31, 1957 - ?) |
| | Dancing Ensemble | |
| Mary Sue Berry | Servant | |
| | Singing Ensemble | |
| Leta Bonynge | Mrs. Pearce | |
| Leo Britt | Bystander | (circa. May 14, 1956 - ?) |
| | Zoltan Karpathy | (circa. May 14, 1956 - ?) |
| Margaret Broderson | Servant | |
| | Singing Ensemble | |
| Paul Brown | Footman | |
| Betty Buday | Dancing Ensemble | |
| Regina Burger | Singing Ensemble | (circa. Sep 12, 1956 - ?) |
| Ann Casey | Singing Ensemble | |
| Pamela Charles | Eliza Doolittle | (Feb 2, 1959 - ?) |
| Diana Chase | Singing Ensemble | |
| Hilda Clarke | Singing Ensemble | |
| Thatcher Clarke | Dancing Ensemble | (circa. Dec 1957 - ?) |
| | Busker | (circa. Dec 31, 1957 - ?) |
| Melville Cooper | Colonel Pickering | |
| Joan Cory | Servant | |
| Robin Craven | Bystander | (Jun 4, 1956 - ?) |
| | Zoltan Karpathy | (Jun 4, 1956 - ?) |
| Robin Cravin | Bystander | (Jun 4, 1956 - ?) |
| Margaret Cuddy | Mrs. Higgins' Maid | |
| Joan Darby | Busker | |
| | Dancing Ensemble | |
| Reginald Denny | Colonel Pickering | (circa. Dec 31, 1957 - ?) |
| Bill Diehl | Singing Ensemble | |
| | Third Cockney | |
| | Bartender | |
| Crandall Diehl | Bystander | (circa. Jun 25, 1956 - ?) |
| Joan Diehl | Busker | |
| | Dancing Ensemble | |
| Gordon Dilworth | Alfred P. Doolittle | |
| John Dorrin | Bartender | |
| Lee Dougherty | Singing Ensemble | |
| | Queen of Transylvania | |
| Loren Driscoll | Freddy Eynsford-Hill | |
| Christopher Edwards | Dancing Ensemble | |
| Susan Fellows | Queen of Transylvania | |
| | Servant | |
| | Singing Ensemble | |
| Lola Fisher | Eliza Doolittle | (Aug 14, 1956 - ?) |
| Bramwell Fletcher | Henry Higgins | (Aug 25, 1958 - ?) |
| Janet Gaylord | Dancing Ensemble | |
| Katia Geleznova | Dancing Ensemble | (circa. Jun 25, 1956 - ?) |
| Don Grilley | Singing Ensemble | |
| Maribel Hammer | Lady Boxington | |
| | Mrs. Hopkins | |
| Moss Hart | Escort of the Queen of Transylvania | (Dec 23, 1957-Dec 23, 1957) |
| Kim Hayward | Dancing Ensemble | |
| Barbara Heath | Mrs. Higgins' Maid | |
| Tom Hellmore | Henry Higgins | (Aug 17, 1956 - ?) |
| Tom Hestor | Busker | |
| Sally Ann Howes | Eliza Doolittle | (Feb 3, 1958 - ?) |
| Ray Hyson | Third Cockney | |
| | Singing Ensemble | |
| John H. Jones | Bartender | |
| | Singing Ensemble | |
| Robert Karl | Busker | |
| | Dancing Ensemble | |
| Lawrence Keith | Footman | |
| | Singing Ensemble | |
| | Flunkey | |
| Kay Kendall | Queen of Transylvania | (Dec 23, 1957-Dec 23, 1957) |
| James Kenny | Harry | |
| | Lord Boxington | |
| | Selsey Man | |
| Glenn Kezer | Butler | |
| | Bystander | |
| Dieter Klos | Dancing Ensemble | |
| William Krach | First Cockney | (circa. Dec 31, 1957 - ?) |
| Ronnie Lee | Dancing Ensemble | (Aug 14, 1961-Feb 24, 1962) |
| David Lober | Dancing Ensemble | |
| Jean Maggio | Servant | |
| | Singing Ensemble | |
| Iva March | Dancing Ensemble | |
| Margery Maude | Mrs. Higgins | |
| Svetlana McLee | Dancing Ensemble | |
| Rod McLennan | Bartender | |
| Linda McNaughton | Servant | |
| | Singing Ensemble | |
| Kiki Minor | Dancing Ensemble | |
| Dale Moreda | Dancing Ensemble | (circa. Sep 12, 1956 - ?) |
| Margot Moser | Eliza Doolittle | (Jan 30, 1961 - ?) |
| Edward Mulhare | Henry Higgins | (Nov 29, 1957 - ?) |
| Barton Mumaw | Bystander | |
| Glenn Olson | Dancing Ensemble | |
| Robert Price | Singing Ensemble | |
| | First Cockney | |
| Ronald Radd | Alfred P. Doolittle | |
| | Alfred P. Doolittle | (Dec 23, 1957 - ?) |
| Rosemary Rainer | Eliza Doolittle | |
| | Servant | |
| | Singing Ensemble | |
| Charlotte Ray | Dancing Ensemble | |
| Bill Reilly | Dancing Ensemble | |
| Dan Resin | Freddy Eynsford-Hill | |
| Viola Roache | Mrs. Higgins | |
| Ronald Rosanoff | Dancing Ensemble | |
| Bentley Roton | Busker | |
| | Dancing Ensemble | |
| Dorothy Scott | Dancing Ensemble | |
| Karen Shepard | Servant | |
| | Singing Ensemble | |
| Barbara Siman | Dancing Ensemble | |
| | Flower Girl | |
| Guy Spaull | Zoltan Karpathy | (Jun 4, 1956 - ?) |
| Robert St. Clair | Dancing Ensemble | |
| Herb Surface | Servant | |
| Tom Vaughan | Flunkey | |
| | Footman | |
| Regina Wallace | Mrs. Eynsford-Hill | (circa. Dec 31, 1957 - ?) |
| Marc West | Dancing Ensemble | (circa. Sep 12, 1956 - ?) |
| Harry Woolever | Dancing Ensemble | |
| | Chauffeur | |
| | Constable | |