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