| Production | Played by | Opening Night |
|---|---|---|
| Hadrian VII 1970 (Abbey) | Carey, Barry | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Carolan, John | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Coleman, Eamonn | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Figgis, Danny | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Ó Briain, Micheál | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Davison, Philip | Tuesday, 20 January 1970 |
