Lieutenant Sergey Kozhukharov
Lieutenant Nikolay Melnikov
Varya
Professor
Grandmother
Major Tuchkov
Technician Yashin
Technician Barsukov
Tanya, Kozhukharov's sister
Kozhukharov's mother
Kozhukharov's father
First lieutenant Ptenchik (uncredited)
Lieutenant (uncredited)
Commander stopping the train (uncredited)
Nurse (uncredited)
Captain Smolokurov (uncredited)
Operator (uncredited)
Pyrotechnician (uncredited)