Osvaldo Golijov | Osvaldo Bayer | Osvaldo Ríos | Osvaldo Ardiles | Osvaldo Pugliese | Osvaldo Soriano | Osvaldo Fresedo | Osvaldo Civile | Osvaldo Valenti | Osvaldo Peralta | Osvaldo Nunez | Osvaldo Domínguez Dibb | Osvaldo de León | Osvaldo Cruz | Osvaldo Cavandoli | Osvaldo Cacciatore | Osvaldo Aranha | Cristian Osvaldo Álvarez | Charmaine Dragun |
Playwright Osvaldo Dragún seized the opportunity to organize a new theatre movement, calling on fellow playwrights Roberto Cossa and Carlos Gorostiza, as well as renowned theatre actors Luis Brandoni, Jorge Rivera López and Pepe Soriano.
Playwright Osvaldo Dragún seized the opportunity to organize an Teatro Abierto ("Open Theatre") movement, calling on Cossa and fellow playwrights Luis Brandoni, Jorge Rivera López and Pepe Soriano, as well as receiving support from prominent intellectuals such as Nobel laureate Adolfo Pérez Esquivel and writer Ernesto Sábato.