"Río Seco" tells the story of Omar, a police officer of Mapuche descent who tries to solve a cattle rustling case in the Chubut municipality of Gualjaina. To his surprise, the case turns out to be much more complex than he initially thought.
| Actor | Role |
|---|---|
| DDaniel BaigorriaNot listed | Not listed |
| JJavier SancaNot listed | Not listed |
| KKarina ZapataNot listed | Not listed |
| JJuan Antonio MitreNot listed | Not listed |
| GGeronimo RossiNot listed | Not listed |
| VValentina MontanaresNot listed | Not listed |
| FFrancisco PeraltaNot listed | Not listed |
| AAriel ManquipanNot listed | Not listed |