A concert program about the current development of the free Latin American music presented by a wide range of artists, performers and groups from around the countries of the continent.
| Actor | Role |
|---|---|
 Indio JuanSelf | Self |
 Violeta ParraSelf (archive footage) | Self (archive footage) |
 Mercedes SosaSelf | Self |
 Atahualpa YupanquiSelf | Self |
 Pete SeegerSelf | Self |
| AAlfredo ZitarrosaSelf | Self |
| VVicente FeliúSelf | Self |
 Eduardo GaleanoNarrator | Narrator |
| MMarta NelliReporter | Reporter |
| RRegine MellarcReporter | Reporter |
 Waskar AmaruSelf | Self |
 Amparo OchoaSelf | Self |
 Silvio RodríguezSelf | Self |