In 1964, Che Guevara asked the young Jean Ziegler to stay in Switzerland to fight in the "Monster brain" capitalist. Since then, Jean Ziegler nerve stops fighting against injustices as a public writer, a speaker and as a Kofi Annan collaborator. During a trip to Cuba, his ideas are challenged by what he discover on the island.
You can now watch Jean Ziegler: The Optimism of Willpower online on the following streaming providers in the United States.
| Directing | Nicolas Wadimoff | Director |
| Writing | Nicolas Wadimoff | Writer |
| Writing | Emmanuel Gétaz | Writer |
| Production | Emmanuel Gétaz | Producer |
| Camera | Camille Cottagnoud | Director of Photography |
| Camera | Joseph Areddy | Director of Photography |
| Editing | Karine Sudan | Editor |
| Sound | Carlos Ibáñez Díaz | Sound Editor |
| Sound | Denis Séchaud | Sound Designer |
| Sound | Bill Laswell | Music |
| Sound | Carlos Ibáñez Díaz | Sound Mixer |
