Komandor Korski
Marysia Korska
Kostrzewa
Krysia Kostrzewina
Franciszek Nowicki
Latajski
Por. Kotowicz
Korski's servant
Commander Korski, head of the Gdynia port, invites his police-commander daughter Marysia from Warsaw in hopes she will become engaged to Lieutenant Kotowicz, who is returning from America.