Edward James Olmos (born February 24, 1947) is an American actor. He is best known for his roles as Lieutenant Martin "Marty" Castillo in Miami Vice (1984–1989), American Me (1992) (which he also directed), William Adama in the re-imagined Battlestar Galactica (2004–2009), Detective Gaff in Blade Runner (1982) and its sequel Blade Runner 2049...