Dimitris Mitropoulos was a Greek composer born in 1896 who became a noted conductor after abandoning composition, known for his works like 'The Greek Sonata' and the opera 'Beatrice.' Nikos Gatsos, a poet and translator born in 1911, contributed significantly to Greek literature and translated plays for performance in national theaters. Costa-Gavras, a filmmaker born in 1933, is recognized for his politically charged films such as 'Z,' while Alexandros Papanastasiou, born in 1876, was a politician and former prime minister influential in establishing Greece's agricultural bank.