During their holiday in Kraków, a young worker and a student are asked if their love, despite different views on life, will endure.
| Actor | Role |
|---|---|
 Jutta HoffmannRic | Ric |
 Jaecki SchwarzKlaus | Klaus |
 Magdalena ZawadzkaHelena | Helena |
 Jerzy JogałłaNot listed | Not listed |
 Jadwiga ChojnackaNot listed | Not listed |
 Leon NiemczykNot listed | Not listed |
 Anna DymnaNot listed | Not listed |
 Wolfgang GreeseNot listed | Not listed |
 Elżbieta GorzyckaNot listed | Not listed |
 Jerzy JaneczekNot listed | Not listed |
 Zygmunt KęstowiczNot listed | Not listed |
 Edward RączkowskiNot listed | Not listed |
 Jerzy RadwanNot listed | Not listed |
 Maciej RayzacherNot listed | Not listed |
 Teresa TuszyńskaNot listed | Not listed |
| WWanda Węsław-IdzińskaNot listed | Not listed |
| HHelmut NadolskiMusician (uncredited) | Musician (uncredited) |
 Czesław NiemenCzesław Niemen (uncredited) | Czesław Niemen (uncredited) |
| AAndrzej PrzybielskiMusician (uncredited) | Musician (uncredited) |
 Józef SkrzekMusician (uncredited) | Musician (uncredited) |
 Jerzy StuhrEmcee (uncredited) | Emcee (uncredited) |