Boyana Film image Tzirk April 25, 1962 Theatrical Boyana Film English title: Circus StudioBoyana Film Credits Directing Director Donyo Donev Writing Writer Vasil Tsonev Animation Animator Ivan Hadzhitonev, Lilyana Lyutzkanova, Todor Nedev, Hristina Novakova, Proyko Proykov, Georgi Stoyanov Music Music Emil Pavlov, Ivan Staykov ← Gramootvodat Kitara I Klakson →