Christopher Nolan at an event for Dunkirk (2017)

Cillian Murphy, Christopher Nolan, and Angela Hughes at an event for Dunkirk (2017)

Tom Hardy and Christopher Nolan at an event for Dunkirk (2017)

Alex Gibson and Richard King at an event for Dunkirk (2017)

Harry Styles at an event for Dunkirk (2017)

Mark Rylance at an event for Dunkirk (2017)

Mark Rylance and Barry Keoghan in Dunkirk (2017)

Mark Rayner, Mark Fichera, Aneurin Barnard, Harry Styles, Brian Vernel, Fionn Whitehead, and RJ Casey in Dunkirk (2017)

Kenneth Branagh and James D'Arcy in Dunkirk (2017)

Cillian Murphy and Tom Glynn-Carney in Dunkirk (2017)

Aneurin Barnard, Harry Styles, and Fionn Whitehead in Dunkirk (2017)