Ezra Matthew Miller (born September 30, 1992) is an American actor and singer. He made his feature film debut in Afterschool (2008). He 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, he co-starred in the drama The Stanford Prison Experiment and the comedy Trainwreck. Miller played Credence Barebone in the Harry Potter spin-off Fantastic Beasts and Where to Find Them (2016) as well as its sequel, Fantastic Beasts: The Crimes of Grindelwald (2018). He has 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).