Jonathan Teplitzky Director Colin Firth Eric Lomax Actor Nicole Kidman Patti Lomax Actor Jeremy Irvine Young Eric Actor Stellan Skarsgård Finlay Actor Hiroyuki Sanada Nagase Actor Sam Reid Young Finlay Actor Tanroh Ishida Young Nagase Actor Tom Stokes Withins Actor Tom Hobbs Thorlby Actor Akos Armont Jackson Actor Bryan Probets Major York Actor Masa Yamaguchi Kempei Officer Actor Ewen Leslie Captain Thompson Actor Frank Cottrell Boyce Screenwriter Andy Paterson Screenwriter Chris Brown Producer Bill Curbishley Producer Claudia Bluemhuber Executive Producer Ian Hutchinson Executive Producer Zygi Kamasa Executive Producer Nick Manzi Executive Producer Daria Jovicic Executive Producer Anand Tucker Executive Producer Garry Phillips Cinematographer Martin Connor Film Editing Steven Jones-Evans Production Design Lizzy Gardiner Costume Design Nikki Barrett Casting David Hirschfelder Original Music