The Batman.Keoghan revealed in October last year that he had first auditioned for Riddler, sending director Matt Reeves an “unsolicited” recording of himself to campaign for the role. The audition clip – which he shared online and can be seen below – instead landed him the role of the Joker once Paul Dano was named the Riddler.Now watch @BarryKeoghan's audition for Matt Reeves' The Batman. This one got him the role of Joker.