Óscar Isaac Hernández Estrada is a Guatemalan-Cuban-American actor and musician. He has played lead film roles in the comedy-drama Inside Llewyn Davis (2013), for which he received a Golden Globe Award nomination, the crime drama A Most Violent Year (2014), and the science fiction thriller Ex Machina (2015), in which he played Nathan Hamlet Bateman. In 2006, he portrayed Saint Joseph, husband of Mary, in The Nativity Story. He also portrayed José Ramos-Horta, former president of East Timor, and co-recipient of the 1996 Nobel Peace Prize in the Australian film Balibo for which he won the AACTA Award for Best Actor in a Supporting Role. Balibo is about the story of War correspondent Roger East and the young Jose Ramos-Horta who travel to East Timor to investigate the murders of the Balibo Five in 1975.