Assen Milanov
Major Terziev
Nikola Galabov
Leytenant Kirov
Andrey Chaprazov
Engineer Ablamov
Валентина Борисова
Yuliya Beleva
Lyubomir Dimitrov
Lechev
Yordan Matev
Prodanov
Ivan Hadzhirachev
Direktor
Sonya Vasileva
The laboratory assistant
