| Production | Played by | Opening Night |
|---|---|---|
| Muireann Agus An Prionnsa 1945 (Abbey) | Mac Labhraidh, Sean | Wednesday, 26 December 1945 |
| Muireann Agus An Prionnsa 1957 (Abbey) | O Suilleabhain, Gearoid | Thursday, 26 December 1957 |
| Production | Played by | Opening Night |
|---|---|---|
| Muireann Agus An Prionnsa 1945 (Abbey) | Mac Labhraidh, Sean | Wednesday, 26 December 1945 |
| Muireann Agus An Prionnsa 1957 (Abbey) | O Suilleabhain, Gearoid | Thursday, 26 December 1957 |