Oscar Isaac was born Óscar Isaac Hernández Estrada in Guatemala, to a Guatemalan mother, María Eugenia, and a Cuban father, Oscar Gonzalo Hernández-Cano, a pulmonologist. Oscar was raised in Miami, Florida. Before he became an actor, he played lead guitar and sang vocals in his band the Blinking Underdogs. He graduated from the Juilliard School in 2005.
