크레딧 출연 Stoyan Aleksiev Prof. Radoslav Radev Георги Калоянчев Bay Denyo Katerina Evro Katerina Iossif Surchadzhiev Strezov Yordan Spirov The Teacher Dimo Kolarov Simo Zhivko Garvanov Prof. Strashimirov Стефан Илиев Dr. Alexiev 스텝 Yordanka Bachvarova Editing Elena Demyakova Costume & Make-Up Rangel Vulchanov Directing Radoslav Spassov Camera Kiril Donchev Sound Georgi Danailov Writing Rangel Vulchanov Writing