생산자
Sofia Opera & Ballet
Stage director
Vera Petrova
Soprano
Mariana Zvetkova
Radostina Nikolaeva
Silvana Pravcheva
Tsvetana Bandalovska
Tenor
Kostadin Andreev
Martin Iliev
Bass
Biser Georgiev
Set designer
Nela Stoyanova
Pianist
Yolanta Smolyanova
