Pablo Tell Schreiber (born April 26, 1978) is a Canadian-American actor, known for his dramatic stage work and for his portrayal of Nick Sobotka on The Wire and for his role of George "Pornstache" Mendez on Orange Is the New Black, for which he received a Primetime Emmy nomination for Outstanding Guest Actor in a Drama Series. He was nominated for a Tony Award for his performance in Awake and Sing! on Broadway. He also narrated the audiobook version of Brett Easton Ellis"? American Psycho, and is one of the leads in Den of Thieves. In April 2019, he was cast as Master Chief in the upcoming Halo live-action series.