Zinaida Koptyaeva
Petrenko
Viktor Nikolaevich
Fedor Ivanovich Kuzmin
Valya Nikitina
Nina
Klava
Sergey Sergeevich
Secretary
Dorm janitor
Driver
Natasha
Viktor's wife
Official
Foreman
Lyudochka, Klava's daughter
Yura
Laborer
Irina
Boris Pavlovich
Mazurik
Leadman
Water extraction employee
Zinaida's friend