| Production | Played by | Opening Night |
|---|---|---|
| Diarmuid agus Grainne 1947 (Abbey) | O Seaghdha, Conchubhar | Monday, 3 November 1947 |
| Diarmuid agus Grainne 1954 (Abbey) | O Floinn, Philib | Saturday, 16 October 1954 |
| Diarmuid agus Grainne 1978 (Peacock) | Ó Briain, Micheál | Monday, 2 October 1978 |
| Diarmuid agus Grainne 1978 (Peacock) | Ó Briain, Micheál | Thursday, 26 October 1978 |
