Plínio Marcos was born on September 29, 1935 in Santos, São Paulo, Brazil as Plínio Marcos de Barros. He was an actor and writer, known for Querô (2007), 2 Perdidos numa Noite Suja (2002) and Beto Rockfeller (1968). He was married to Walderez de Barros. He died on November 19, 1999 in São Paulo, São Paulo.