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 portrayed Barry Allen / The Flash in the DC Extended Universe, first in a cameo in Batman v Superman: Dawn of Justice (2016) and in a cameo in Suicide Squad (2016), and later as a lead in Justice League (2017).