Марк Бернес
— Lieutenant Sergey Kozhukharov
Vasyl Dashenko
— Lieutenant Nikolay Melnikov
Евгения Голынчик
— Varya
Елена Музиль
— Grandmother
Evgeniy Ageev
— Major Tuchkov
Федор Селезнев
— Technician Yashin
E. Cherni
— Technician Barsukov
Varvara Zhuravlyova
— Tanya, Kozhukharov's sister
Ye. Lilina
— Kozhukharov's mother
Владимир Уральский
— Kozhukharov's father
Борис Андреев
— First lieutenant Ptenchik (uncredited)
Пётр Алейников
— Lieutenant (uncredited)
Vyacheslav Gomolyaka
— Commander stopping the train (uncredited)
Анна Комолова
— Nurse (uncredited)
Petro Masokha
— Captain Smolokurov (uncredited)
Alexey Omelchuk
— Operator (uncredited)
Юрій Тимошенко
— Pyrotechnician (uncredited)
Степан Жаворонок
ალექსეი ზაგორსკი
— Professor