Ezra Matthew Miller (born September 30, 1992) is an American actor. Miller's feature film debut was in Afterschool (2008). Miller starred as Kevin in the drama We Need to Talk About Kevin (2011) and co-starred in the film adaptation of The Perks of Being a Wallflower (2012). In 2015, Miller co-starred in the drama The Stanford Prison Experiment and the comedy Trainwreck. Miller played Credence Barebone in the Fantastic Beasts films Fantastic Beasts and Where to Find Them (2016) and Fantastic Beasts: The Crimes of Grindelwald (2018). Miller also portrays Barry Allen / The Flash in the DC Extended Universe, beginning with a minor role in Batman v Superman: Dawn of Justice (2016), a cameo in Suicide Squad (2016) and later as one of the leads in Justice League (2017). Miller also reprised the role of Barry Allen on television in The CW's Crisis on Infinite Earths crossover in 2020.