During World War II, a group of young anti-fascists is sentenced to confinement on an island, where they work on the groundbreaking Ventotene Manifesto.
| Actor | Role |
|---|---|
 Peppino MazzottaErnesto Rossi | Ernesto Rossi |
 Isabella RagoneseUrsula Hirschmann | Ursula Hirschmann |
 Orlando CinqueEugenio Colorni | Eugenio Colorni |
 Valentina CarneluttiAda Rossi | Ada Rossi |
 Vinicio MarchioniAltiero Spinelli | Altiero Spinelli |