Eternamente Pagu is a biographical film about Patrícia Galvão, best known as Pagu, a Brazilian political, literary and artistic activist. An important figure of the Brazilian Modernism, Pagu was also a militant for the Brazilian Communist Party after she married writer Oswald de Andrade. She broke up with Andrade and, as a journalist was arrested by the Dictatorship of Getúlio Vargas. After she left prison, she abandoned Communism in favor of Trotskyist Socialism, married Geraldo Ferraz, and started a career as theatre director.
| Actor | Role |
|---|---|
 Carla CamuratiPagu | Pagu |
 Antônio FagundesOswald de Andrade | Oswald de Andrade |
 Nina de PáduaSideria | Sideria |
 Esther GóesTarsila do Amaral | Tarsila do Amaral |
 Otávio AugustoGeraldo Ferraz | Geraldo Ferraz |
 Norma BengellElsie Houston | Elsie Houston |
 Paulo VillaçaThiers Galvão de França | Thiers Galvão de França |
 Suzana FaíniAdélia Rehder | Adélia Rehder |
 Antônio PitangaHerculano | Herculano |
 Eduardo LagoOlympio Guilherme | Olympio Guilherme |
| BBreno MoroniPiolim | Piolim |
 Carlos GregórioMédico | Médico |
 Beth GoulartFrancesa do filme | Francesa do filme |
 Kito JunqueiraNot listed | Not listed |