Ezra Matthew Miller is an American actor, singer, musician and model. He made his feature film debut in the film Afterschool (2008). He starred as the title character 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 in the comedy Trainwreck. He will appear in Batman v Superman: Dawn of Justice as Barry Allen / The Flash in 2016.