Marcus T. Thomas: Marcus T. Thomas. Actor: This Is Us. Marcus T. Thomas was born on 8 April 1979 in Philadelphia, Pennsylvania, USA. He is an actor and director, known for This Is Us (2016), Criminal Minds (2005) and Black-ish (2014).
Known For: This Is Us (William's Father), Criminal Minds (Devon White), Black-ish (Terrence), The Divisible (Thomas)