Alexander "Alex" Fernandez is an American actor who is known primarily for his work on television, most notably as National Security Advisor Anthony Prado on Commander in Chief, Rafael "Rafi" Alvarez on Without a Trace, Roy Vickers on Dallas, and Pablo Diaz on Devious Maids.
He was also a series regular on ABC's short-lived crime drama Killer Women, playing the role of Luis Zea.
He has made guest appearances on such series as House, The Closer, NCIS: Los Angeles, Army Wives, Prison Break, CSI: Miami, Cold Case, Heroes, The West Wing, The Good Wife , The Shield and Devious Maids, Off the Map, among many others.
He is also noted for his voiceover work in video games, especially as antagonist Maester Seymour Guado in Final Fantasy X, Mangus in Brütal Legend, Carlito Keyes in Dead Rising, and as Uka Uka in Crash Twinsanity, taking over the role from actor Clancy Brown.
In 2017 he played the role of Sergeant Daniel Vega in "Genetics" the 11th episode of the 7the season of the CBS police procedural drama Blue Bloods.