The self-taught inventor Kostylin, convinced of the expediency of his latest work, this time decided to seek recognition to the end.
Aleksandr Zbruev , Tamara Degtyaryova , Valeriy Priyomykhov , Vsevolod Shestakov , Evgeniy Vazhenin , Nadezhda Timokhina , Maryana Polteva , Vladimir Belousov , Aleksandr Berda , Andrey Smolyakov
Mosfilm