| Year | Play | Role |
| 1966 | The Barretts of Wimpole Street | Box Office |
| 1967 | The Happiest Days of Your Life | Box Office |
| 1972 | Relatively Speaking | Box Office |
| 1973 | Becket | Box Office |
| 1973 | Boeing Boeing | Box Office |
| 1973 | The Devils Disciple | Box Office |
| 1974 | Halfway up the Tree | Box Office |