Producent
Tirana National Theatre of Opera and Ballet
Maria Callas
Eva Perchemlieva
Aristotle Onassis
Marios Andreou
Orkester
Orchestra of the Tirana Opera House and Ballet
Kör
Varna State Opera chorus
Choir of the Tirana Opera and Ballet
Balett eller dansgrupp
Varna State Opera
Medproducent
State Opera Varna
Plats ej meddelat