A young locksmith, Jerzy, builds an airplane. By chance, he meets the Brazilian millionaire Tomasz Kotlica and his daughter Janina. Witold Siemacki, an aviator, stands in the way of Jerzy's career and happiness.
Jan Kurnakowicz
Tamara Wiszniewska
Mieczysław Cybulski
Mieczysław Milecki
Kazimierz Szubert
Maria Chmurkowska
