Heiner Goebbels, an eclectic composer who, in his fifty-year career, has experimented with everything, is also the main figure in this film, which goes over the creative process that led him to conceive A House of Call, his latest symphony.
| Actor | Role |
|---|---|
| HHeiner GoebbelsSelf | Self |
 André WilmsSelf | Self |
 David BennentSelf | Self |
| VVimbayi KaziboniSelf | Self |
| GGianni GebbiaSelf | Self |