Barry Keoghan at the BFI LFF Headline Gala UK Premiere of 'The Killing of a Sacred Deer' held at the Odeon Leicester Square (Photo by Mario Mitsis/WENN.com)
Barry Keoghan attends the Dior Homme Menswear Spring/Summer 2018 show as part of Paris Fashion Week on June 24, 2017 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)
Barry Keoghan as Sean in '71 (2014, photo courtesy of StudioCanal)
Barry Keoghan (L) and Nicole Kidman pose as they arrive on May 22, 2017 for the screening of the film 'The Killing of a Sacred Deer' at the 70th edition of the Cannes Film Festival in Cannes, southern France. (Photo by ANTONIN THUILLIER/AFP/Getty Images)
Barry Keoghan and Shona Guerin attends the "DUNKIRK" New York Premiere on July 18, 2017 in New York City. (Photo by Jamie McCarthy/Getty Images)
Barry Keoghan as Martin in The Killing of a Sacred Deer (2017, photo courtesy of A24 & Curzon Artificial Eye)
Barry Keoghan and Harry Styles at the New York premiere of 'Dunkirk' at AMC Loews Lincoln Square (Photo by Ivan Nikolov/WENN.com)
Sunny Suljic, Nicole Kidman and Barry Keoghan attend the "The Killing Of A Sacred Deer" photocall during the 70th annual Cannes Film Festival at Palais des Festivals on May 22, 2017 in Cannes, France. (Photo by Andreas Rentz/Getty Images)
Barry Keoghan in Trespass Against Us (2016, photo courtesy of Lionsgate & A24)
Barry Keoghan on stage during The Academy of Motion Picture Arts & Sciences official academy screening of "The Killing of a Sacred Deer" at the MOMA Celeste Bartos Theater on October 21, 2017 in New York City. (Photo by Lars Niki/Getty Images for The Academy of Motion Picture Arts & Sciences)
Barry Keoghan attends The Academy of Motion Picture Arts & Sciences official academy screening of "The Killing of a Sacred Deer" at the MOMA Celeste Bartos Theater on October 21, 2017 in New York City. (Photo by Lars Niki/Getty Images for The Academy of Motion Picture Arts & Sciences)
Barry Keoghan as George in Dunkirk (2017, photo courtesy of Warner Bros)
Raffey Cassidy, Sunny Suljic, Nicole Kidman and Barry Keoghan attend the "The Killing Of A Sacred Deer" photocall during the 70th annual Cannes Film Festival at Palais des Festivals on May 22, 2017 in Cannes, France. (Photo by Andreas Rentz/Getty Images)
James Darcy, Jack Lowden, Barry Keoghan and Mark Rylance attend the "DUNKIRK" New York Premiere on July 18, 2017 in New York City. (Photo by Jamie McCarthy/Getty Images)
Cillian Murphy, Barry Keoghan, Harry Styles and Kenneth Branagh attend the "DUNKIRK" New York Premiere on July 18, 2017 in New York City. (Photo by Jamie McCarthy/Getty Images)
Barry Keoghan and Shoana Guerin attend the Esquire Townhouse with Dior party at No 11 Carlton House Terrace on October 11, 2017 in London, England. (Photo by Eamonn M. McCormack/Getty Images)
Barry Keoghan signs autographs for fans as he attends the Headline Gala Screening & UK Premiere of "Killing of a Sacred Deer" during the 61st BFI London Film Festival on October 12, 2017 in London, England. (Photo by Vittorio Zunino Celotto/Getty Images for BFI)
Barry Keoghan signs autographs for fans as he attends the Headline Gala Screening & UK Premiere of "Killing of a Sacred Deer" during the 61st BFI London Film Festival on October 12, 2017 in London, England. (Photo by Vittorio Zunino Celotto/Getty Images for BFI)
Barry Keoghan as Joe in Mammal (2016)
Star on the Rise: Barry Keoghan