| Norma |
Elena Souliotis |
16, 19, 23 July 1968 |
| Pollione |
Bruno Prevedi |
16, 19, 23 July 1968 |
| Adalgisa |
Kiki Morfoniou-Komisopoulou |
16, 19, 23 July 1968 |
| Oroveso |
Nicola Zaccaria |
16, 19, 23 July 1968 |
| Flavio |
Panagiotis (Takis) Skafidas |
16, 19, 23 July 1968 |
| Clotilde |
Vasso Fragoulaki-Dimopoulou |
16, 19, 23 July 1968 |
