Producent
Tirana National Theatre of Opera and Ballet
Maria Callas
Eva Perchemlieva
Aristotle Onassis
Marios Andreou
Orkest
Orchestra of the Tirana Opera House and Ballet
Koor
Varna State Opera chorus
Choir of the Tirana Opera and Ballet
Ballet- of dansgroep
Varna State Opera
Co-producent
State Opera Varna
Locatie niet bekend gemaakt