| Production | Played by | Opening Night |
|---|---|---|
| Seadna 1969 (Abbey) | Ó Sé, Seomsamh | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Ni Mhaolchataigh, Aine | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | O Morain, Liam | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Ni Dhaida, Maire | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Ni Aimhirgin, Maire | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Heaslip, Liam | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Og Rowsome, Leon | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Tarrant, Liam | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Ni Dhalaigh, Filomena | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Mac Gabhann, Antoin | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Mac Domhnaill, Seosamh | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | O Briain, Padraig | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | O Chearruill, Aodhron | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Ó Sé, Micheal | Friday, 26 December 1969 |
| Seadna 1969 (Abbey) | Ni hAinifin, Padragin | Friday, 26 December 1969 |
