| Production | Played by | Opening Night |
|---|---|---|
| You Never Can Tell 1978 (Abbey) | Joyce, Margaret | Friday, 14 April 1978 |
| You Never Can Tell 1978 (Tour) | Joyce, Margaret | Monday, 29 May 1978 |
| You Never Can Tell 1978 (Abbey) | Joyce, Margaret | Monday, 24 July 1978 |
| Production | Played by | Opening Night |
|---|---|---|
| You Never Can Tell 1978 (Abbey) | Joyce, Margaret | Friday, 14 April 1978 |
| You Never Can Tell 1978 (Tour) | Joyce, Margaret | Monday, 29 May 1978 |
| You Never Can Tell 1978 (Abbey) | Joyce, Margaret | Monday, 24 July 1978 |