A young and ambitious engineer named Švajcar arrives at the family of a businessman as the fiancé of the factory owner's daughter. He meets his father-in-law's brother Cyril, who pretends to be invisible. The family plays this game with him so that they don't have to put him in an institution.
Luděk Munzar
as Petr Švajcar
Jaroslava Tvrzníková
as Soňa
Iva Janžurová
as Katy
Rudolf Hrušínský
as Cyril
Leopolda Dostalová
as Aunt Karolína
Bohuš Záhorský
as Hajn
Zdeněk Štěpánek
as Doctor
Zdeněk Řehoř
as
Čestmír Řanda
as
Gustav Nezval
as
František Němec
as
Jaroslav Bartůněk
as
