Chronicle of the repression that a foreign company exerts on the miners of a small nitrate town in Chile, whose workers decide to claim their most essential rights. A reflection of the historic union struggles in the northern Chile that ended with terrible repressive acts.
Is Letters from Marusia on Netflix? Unfortunately the movie Letters from Marusia is not yet available on Netflix.
| Writing | Miguel Littín | Writer |
| Camera | Jorge Stahl Jr. | Director of Photography |
| Sound | Míkis Theodorakis | Original Music Composer |
| Editing | Alberto Valenzuela | Editor |
| Editing | Ramón Aupart | Editor |
| Sound | Abraham Cruz | Sound Editor |
| Art | Raúl Serrano | Set Decoration |
| Sound | José B. Carles | Sound |
| Art | Agustín Ituarte | Set Designer |
| Sound | Gonzalo Gavira | Other |
| Writing | Patricio Manns | Original Story |
| Directing | Miguel Littín | Director |
