After becoming a licensed engineer abroad, Lucyna comes back to Poland and looks for a job. Because her wealthy father thinks it's inappropriate for a girl to work, she decides to put on men's clothes and get a job as Julian Kwiatkowski.
Jadwiga Smosarska
as Lucyna Bortnowska vel Julian Kwiatkowski
Eugeniusz Bodo
as Engineer Stefan Żarnowski
Mieczysława Ćwiklińska
as Countess Renata Czermińska
Władysław Grabowski
as Baron Amadeusz Maria de Witz
Zygmunt Chmielewski
as Chairman Paweł Bortnowski, Lucyna's father
Kazimiera Skalska
as Antonina (Tunia) Żmijewska
Zofia Czaplińska
as Małgosia, Lucyna's nanny
Elżbieta Antoszówna
as Woman in the dance hall at "Eldorado"
Henryk Małkowski
as Waiter at Parisian restaurant
Mieczysław Milecki
as Guest at Parisian restaurant
Feliks Norski
as Headwaiter at "Eldorado"
Henryk Rzętkowski
as Waiter at "Wojtówka" restaurant
