| Production | Played by | Opening Night |
|---|---|---|
| Hadrian VII 1970 (Abbey) | Stapleton, Edward | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Dunne, John (II) | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Mc Cracken, Louis | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | O'Donovan, Noel | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Ellis, Desmond | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Murray, Bryan | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Melia, Frank | Tuesday, 20 January 1970 |
| Hadrian VII 1970 (Abbey) | Mac Greevey, Tom | Tuesday, 20 January 1970 |
