George Clooney Director, Producer Joel Edgerton Al Ulbrickson Actor Chris Diamantopoulos Royal Brougham Actor Callum Turner Joe Rantz Actor Jack Mulhern Actor Sam Strike Actor Luke Slattery Actor Thomas Elms Actor Tom Varey Johnny White Actor Bruce Herbelin-Earle George "Shorty" Hunt Actor Wil Coban Jim "Stub" McMillin Actor James Wolk Tom Bolles Actor Hadley Robinson Actor Courtney Henggeler Hazel Ulbrickson Actor Peter Guinness George Pocock Actor Alec Newman Harry Rantz Actor Mark L. Smith Screenwriter Grant Heslov Producer Kevin Ulrich Executive Producer Barbara A. Hall Executive Producer Gary Barber Executive Producer Peter Oillataguerre Executive Producer Martin Ruhe Cinematographer Tanya M. Swerling Film Editing Alexandre Desplat Original Music Kalina Ivanov Production Design Claire Fleming Art Director Kane Silks Art Director Alice Sutton Art Director Judy Farr Set Decoration Jenny Eagan Costume Design Rachel Tenner Casting