The story of Italian soundtrack composer Piero Umiliani, from his post-war beginnings in the jazz combos of the Allies, to being one of the first to experiment with lounge and electronic music in Italy.
| Actor | Role |
|---|---|
| EEnrico PieranunziSelf | Self |
 Massimo MartellottaSelf (as Calibro 35) | Self (as Calibro 35) |
 Enrico GabrielliSelf (as Calibro 35) | Self (as Calibro 35) |
 Fabio RondaniniSelf (as Calibro 35) | Self (as Calibro 35) |
| LLuca CavinaSelf (as Calibro 35) | Self (as Calibro 35) |
| SSimona SeveriniSelf | Self |
 Carlotta ProiettiSelf | Self |
| AAlessandra UmilianiSelf | Self |
| EElisabetta UmilianiSelf | Self |
| SStefania BaffaSelf | Self |
| LLuca SapioSelf | Self |
| LLuciano SarsiniSelf | Self |
| DDario SalvatoriSelf | Self |
| PPierpaolo De SanctisSelf | Self |
| GGiovanni TommasoSelf | Self |
 Vincenzo MollicaSelf | Self |
| GGegè MunariSelf | Self |
| SSilvano ChimentiSelf | Self |
| MMarco MambertiSelf | Self |
| DDianella ScattiniSelf | Self |
 Massimo WertmüllerSelf | Self |
| EEdda Dell'OrsoSelf | Self |
 Alida CappelliniSelf | Self |
 Joan ThieleSelf | Self |