Gennadi Bolotov

as Osipenko

as Gennady Georgievich Voronin

as Petr Fedorovich Volokusha - deputy director of the plant

as эпизод

as Дружинин

as боцман Гнат Гнатыч

as Kurkul

as штурман

as Commissioned Officer

as doctor

as Narrator

as (uncredited)