The protagonist of the film is a female microbiologist and inventor of penicillin. The discovery of this life-saving drug was preceded by many years of scientific research, which Dr. Lebedev conducted in his laboratory in a small provincial town at the beginning of the century… Tanya, a girl from the neighborhood, accidentally finds herself in the doctor’s house, where she first encounters the mysterious world of science…
Lyudmila Chursina | Lyudmila Gurchenko | Vladislav Dvorzhetsky | Aleksandr Demyanenko | Fyodor Nikitin | Anna Aleksakhina | Igor Dobryakov | Vladislav Strzhelchik | Igor Dmitriev | Vatslav Dvorzhetsky | Lev Durov | Eleonora Shashkova | Andrei Apsolon | Liliya Gurova | Boris Kokovkin | Pyotr Lobanov | Sergey Polezhaev | Antonina Pavlycheva | Vera Titova | Arkadi Trusov | Efim Kopelyan | Laimonas Noreika | Lev Lemke | Georgiy Shtil