| Year | Title | Role | Notes |
| 1959 | Harlequinade | Edna Selby | Webber Douglas Academy of Dramatic Art |
| 1963 | The Tempest | | Royal Shakespeare Theatre (press nights) |
| Julius Caesar | |
| Henry VI | Simpcox's Wife |
| Richard III | Lord Mayor's Wife |
| Oedipus Rex | Jocasta |
| The Lower-Middle Class Wedding Party | Lady |
| 1963-1964 | Henry VI | | Royal Shakespeare Company |
| Julius Caesar | |
| Richard III | |
| The Tempest | |
| 1964 | Richard III | Lord Mayor's Wife | Aldwych Theatre (press nights) |
| Henry VI | Simpcox's Wife |
| 1965 | Puntila | Dean's Wife |
| The Investigation | Witness 5 |
| 1965-1966 |
| 1971-1973 | Suddenly at Home | Maggie Howard | Fortune Theatre |
| 1973 | The House of Bernarda Alba | Magdalena | Greenwich Theatre |
| Catsplay | Ilona |
| 1974-1976 | The Norman Conquests | Sarah | Globe Theatre, Gielgud Theatre, Apollo Theatre and other locations. |
| 1976-1978 | Donkey's Years | Lady Driver | Globe Theatre, Gielgud Theatre, Richmond Theatre and other locations |
| 1977-1978 | The Apple Cart | | Phoenix Theatre, London and Chichester Festival Theatre |
| 1978-1979 | The Millionairess | Epifania Ognisanti di Parerga Fitzfassenden | Theatre Royal Haymarket |
| 1981 | Moving | Sarah Gladwin | Sondheim Theatre |
| 1982 | Hobson's Choice | Maggie Hobson | Theatre Royal Haymarket |
| Captain Brassbound’s Conversion | Lady Cicely Wayneflete |
| 1983-1984 | Hay Fever | Judith Bliss | Sondheim Theatre, Theatre Royal, Brighton, and other locations |
| 1985-1986 | The Dragon's Tail | Mary | Apollo Theatre |
| 1987 | Miranda | Miranda | Chichester Festival Theatre |
| 1988 | The Deep Blue Sea | | Theatre Royal Haymarket |
| 1991 | The Importance of Being Earnest | Lady Bracknell | Theatre Royal, Bath, Alhambra Theatre, Bradford, and other location |
| 1991-1992 | On Approval | | Theatre Royal, Bath |
| 1992-1993 | Relatively Speaking | Director | Theatre Royal, Bath, Theatre Royal, Windsor, and other locations |
| 1994 | How the Other Half Loves | Theatre Royal, Windsor and Richmond Theatre |
| 1997 | Mrs Warren’s Profession | Mrs. Warren | Theatre Royal, Bath, Yvonne Arnaud Theatre |
| 1998 | Good Grief, Pericles Productions | June Pepper | Theatre Royal, Bath, Yvonne Arnaud Theatre and other locations |
| 2001-2002 | Star Quality | Lorraine Barrie | Apollo Theatre, Theatre Royal, Windsor, and other locations |
| 2001 | Theatre Royal, Bath |
| 2003-2004 | Time and the Conways | Mrs. Conway | Belgrade Theatre, Coventry, Theatre Royal, Bath, and other locations |
| 2004-2005 | Blithe Spirit | Madame Arcati | Savoy Theatre |
| 2006 | Entertaining Angels | Grace | Theatre Royal, Bath, Chichester Festival Theatre, and other locations |
| 2008 | The Importance of Being Earnest | Lady Bracknell | Vaudeville Theatre, (Strand) London |
| 2009 | Entertaining Angels | Grace | Chichester Festival Theatre, The Lowry, Salford, and other locations |
| 2010-2011 | The Rivals | | Theatre Royal, Haymarket, London, Theatre Royal, Bath, and other locations |
| 2012 | The Way of the World | Lady Wishfort | Chichester Festival Theatre |
| 2018 | The Chalk Garden | Mrs St Maugham |
| 2020 | Theatrical Digs | Performer | Yvonne Arnaud Theatre, Guildford and Yvonne Arnaud Theatre, Guildford |