Ivan Novoseltsev
— Nazarov - Senior lieutenant, chief of post
Galina Yumasheva
— Galina Ivanovna Nazarova - his wife
Николай Ивакин
— Matveyev - Sergeant major
Игорь Рожнятовский
— Ivan Okhremenko - Red Navy soldier
Aleksandr Lutsenko
— Alim Tagirov - Red Navy soldier
Владимир Уральский
— Filipp Filippovich Burov, lighthouse keeper
Мария Яроцкая
— Varvara Stepanovna Burova - his wife
Иван Юдин
— Fedor Burov - their son
Vasyl Liudvynskyi
— Bochkarev - Red Navy soldier
Пётр Аржанов
— Japanese officer
Даниил Введенский
— Skipper