 Luca WardThe Scientist | The Scientist |
| FFrancesco BajSailor (voice) | Sailor (voice) |
 Stefano BrusaSoldier #1 (voice) | Soldier #1 (voice) |
 Fabrizio BucciRaimondo (voice) | Raimondo (voice) |
 Daniela CalòMaria (voice) | Maria (voice) |
| AAlessandro CappaGiovanni Comisso (voice) | Giovanni Comisso (voice) |
| MMarco FumarolaPolice Officer (voice) | Police Officer (voice) |
| SStefano MacchiSoldier #2 (voice) | Soldier #2 (voice) |
| AAndrea MorettiMogliana Youth (voice) | Mogliana Youth (voice) |
 Corrado OddiFilippo de Pisis (voice) | Filippo de Pisis (voice) |
| RRocco TedeschiOttone Rosai (voice) | Ottone Rosai (voice) |
 Valentina CerviAdditional Voice (voice) | Additional Voice (voice) |
 Sabrina ImpacciatoreAdditional Voice (voice) | Additional Voice (voice) |
 Neri MarcorèAdditional Voice (voice) | Additional Voice (voice) |
| GGianni Rossi BarilliSelf - Journalist | Self - Journalist |
| FFrancesco GnerreSelf - Professor | Self - Professor |
| GGiovanni Dall'OrtoSelf - Historian | Self - Historian |
| DDario PetrosinoSelf - Historian | Self - Historian |
| SSilvia MazzoleniSelf - Teacher | Self - Teacher |
| MMarzio GovoniSelf - Collector | Self - Collector |
| AAlberto LenziSelf - Collector | Self - Collector |
| RRiccardo EspositoSelf - Book Publisher | Self - Book Publisher |
| AAusilia VenerusoSelf - Book Publisher | Self - Book Publisher |
| MMarcela Leone de AndreisSelf - Historian | Self - Historian |
| MMargherita GiacobinoSelf - Writer | Self - Writer |
| PPaolo HutterSelf - Journalist (voice) (archive footage) | Self - Journalist (voice) (archive footage) |
 Benito MussoliniSelf - Politician (archive footage) | Self - Politician (archive footage) |
| SSandro PennaSelf - Poet (archive footage) | Self - Poet (archive footage) |
| FFilippo de PisisSelf - Poet (archive footage) | Self - Poet (archive footage) |
