
| Show Title | Synopsis | Fans |
| Oedipus rex | ... | 4 |
| The Old Maid and the Thief | ... | 1 |
| Olivo e Pasquale | ... | 0 |
| Oresteia | ... | 0 |
| L'Orfeo | The story is based on the ancient Greek myth of Orpheus. Orpheus has just married his lover, Eurydi... | 0 |
| Orfeo ed Euridice | ... | 2 |
| Orlando | Orlando (Roland), a great soldier in Charlemagne's army, falls desperately in love with the pagan pr... | 0 |
| Ormindo | The foreign princes, Amida and Ormindo, who are assisting in the defense of Mauretania, are both in ... | 0 |
| Orpheus in the Underworld | ... | 2 |
| Otello | After Otello returns back to Venice after a victorious battle over the Turks, he wants to marry his ... | 9 |