Martin TsonevMartin Tsonev was >> in Boris Godunov - SOFIA OPERA AND BALLET Mario KrastevMario Krastev was >> in Boris Godunov - SOFIA OPERA AND BALLET Irina ZhekovaIrina Zhekova was >> in Boris Godunov - SOFIA OPERA AND BALLET Rumyana PetrovaRumyana Petrova was >> in Boris Godunov - SOFIA OPERA AND BALLET Sergey DrobishevskySergey Drobishevsky was >> in Boris Godunov - SOFIA OPERA AND BALLET Biser GeorgievBiser Georgiev was >> in Boris Godunov - SOFIA OPERA AND BALLET Angel HristovAngel Hristov was >> in Boris Godunov - SOFIA OPERA AND BALLET Plamen KartaloffPlamen Kartaloff was >> in Boris Godunov - SOFIA OPERA AND BALLET as 'Director'Konstantin ChudovskyKonstantin Chudovsky was >> in Boris Godunov - SOFIA OPERA AND BALLET as 'Conductor'