The first Polish film about jazz and, at the same time, an unusual documentary record of a concert of two legendary music bands: Hot Club Melomani and The Komeda Sextet.
| Actor | Role |
|---|---|
 Krzysztof KomedaHimself (uncredited) | Himself (uncredited) |
 Andrzej KurylewiczHimself (uncredited) | Himself (uncredited) |
 Witold SobocińskiHimself (uncredited) | Himself (uncredited) |