Biographical film story about the first Russian space explorer, inventor scientist, rocket-maker K. E. Tsiolkovsky.
as Константин Эдуардович Циолковский
as Люба Циолковская
as Варвара Евграфовна
as Игнат Циолковский
as Дорофеев
as Павел Филимонович Балабанов
as Петр Петрович Бабурин
as Чупров
as персонаж из Жюль Верна
as Мерцалов
as служанка у Мерцаловых
as служащий Мерцалова
as купец
as Deacon (uncredited)
