Sandro Polônio was born in 1921 in São Paulo, São Paulo, Brazil as Alexandre Marcelo Polloni. He was an actor and assistant director, known for Nenê Bandalho (1971), O Signo de Escorpião (1974) and Caminho do Céu (1943). He was married to Maria Della Costa. He died on December 23, 1995 in São Paulo.