| Production | Played by | Opening Night |
|---|---|---|
| Oisin 1977 (Peacock) | O hAonghusa, Micheál | Monday, 2 January 1978 |
| Oisin 1977 (Peacock) | O'Sullivan, Michael (III) | Monday, 2 January 1978 |
| Production | Played by | Opening Night |
|---|---|---|
| Oisin 1977 (Peacock) | O hAonghusa, Micheál | Monday, 2 January 1978 |
| Oisin 1977 (Peacock) | O'Sullivan, Michael (III) | Monday, 2 January 1978 |