An elderly ex-serviceman and widower looks to avenge his best friend's murder by doling out his own form of justice.
Amy Steel , Ashley McGuire , Charlie Creed-Miles , Chris Wilson , Claire Hackett , David Bradley , Emily Mortimer , Forbes KB , Iain Glen , Jack O'Connell , Laurence Richardson , Lee Oakes , Liam Cunningham , Liz Daniels , Martin Heathcote , Michael Caine , Radoslaw Kaim , Raza Jaffrey , Sean Harris
