A Pole and a German fall in love to the discouragement of their parents.
| Actor | Role |
|---|---|
 Tadeusz BiałoszczyńskiSkipper Kujawa, "Wiślak" | Skipper Kujawa, "Wiślak" |
 Barbara WrzesińskaElza Veit | Elza Veit |
 Bogusz BilewskiJanek Kujawa | Janek Kujawa |
 Florian WolnySkipper Veit | Skipper Veit |
 Zbigniew SkowrońskiSkipper Capok | Skipper Capok |
| JJózef PowojewskiKurt | Kurt |
 Tomasz ZaliwskiMarian | Marian |
 Andrzej KozakLeon | Leon |
 Aleksander AleksySawczuk | Sawczuk |
| AAntonina Dunajewska(uncredited) | (uncredited) |
 Ryszard FilipskiEnglish Sailor (uncredited) | English Sailor (uncredited) |
 Bolesław Płotnicki(uncredited) | (uncredited) |
 Henryk KlubaWaiter (uncredited) | Waiter (uncredited) |
 Zdzisław LeśniakZdzisio (uncredited) | Zdzisio (uncredited) |
 Andrzej HrydzewiczNot listed | Not listed |
 Witold SkaruchStore Clerk (uncredited) | Store Clerk (uncredited) |
 Roman HubczenkoNot listed | Not listed |
 Henryk HunkoServant | Servant |
 Ryszard KotysNot listed | Not listed |
 Irena NettoNot listed | Not listed |
 Barbara RachwalskaLuszka Szawczukowa | Luszka Szawczukowa |