크레딧 출연 Армен Джигарханян Professor Radev Itzhak Finzi Dragiev Nikolai Binev Lazarov Katya Paskaleva Snezha Nevena Kokanova Bella Tsoneva Rashko Mladenov Ivan Kondov Professor Dimov 스텝 Irina Aktasheva Directing Hristo Piskov Directing Irina Aktasheva Writing Donka Dimcheva Editing Kiril Donchev Sound Леонид Калашников Camera