Wagnerwahn is a documentary in a style of a thriller.
| Actor | Role |
|---|---|
 Samuel FinziRichard Wagner | Richard Wagner |
 Pegah FerydoniCosima Wagner | Cosima Wagner |
 Philippe JordanSelf | Self |
| KKatharina WagnerSelf | Self |
| OOliver HilmesSelf | Self |
| EEva RiegerSelf | Self |
| LLaurence DreyfusSelf | Self |