Jack Reynor (born January 23, 1992) is an American actor. Notable roles include a lead character in Lenny Abrahamson's critically acclaimed Irish film What Richard Did (2012), for which he won an IFTA Award for Best Film Actor, in Transformers: Age of Extinction, Gerard Barrett's film Glassland where Reynor won the World Cinema Dramatic Special Jury Award for Acting at the Sundance Film Festival, in Macbeth and lead role in Irish film Sing Street.