as Franta Hronek
as Rudolf Kolář
as Lída Šantrochová
as Paukner
as Vašek Vydra
as Karel Vrba
as Engineer Kouba
as Modleszewski
as Foreman
as Bořivoj Šantroch
as Mother Hronková
as Honza
as Ferda
as Vláda
as Jano Matucha
as Zdeněk
as Johny Zach
as Pepík
as Laborer
as Laborer
as Aviator Club Functionary
as Model Club Official
as Slovak Aviator
as Jirka Hronek
as Glider
as Aviator Club Functionary
as Commission Member in Leather Coat
as Aircraft Modeler
as Ludva Šantroch
as Member of the Racing Board