Chino Moya Director, Screenwriter Johann Myers K Actor Géza Röhrig Z Actor Michael Gould Ron Actor Hayley Carmichael Ruth Actor Ned Dennehy Harry Actor Khalid Abdalla Octavius Actor Eric Godon Hans Actor Tanya Reynolds Maria Actor Tadhg Murphy Johann Actor Jan Bijvoet The Foreigner Actor Kate Dickie Rachel Actor Sam Louwyck Sam Actor Adrian Rawlins Dominic Actor Slavko Labovic The Appraiser Actor Jonathan Case Will Actor Burn Gorman Tim Actor Simon Manyonda Reed Luther Actor Lorraine Hilton Greta Actor Tim Plester Ezequiel Actor Sophie Venner Producer Pablo Burguera Executive Producer Mary Burke Executive Producer Emma Dutton Executive Producer Rebecca Joerin-Sharp Executive Producer David Raedeker Cinematographer Walter Fasano Film Editing Wojciech Golczewski Original Music Marketa Korinková Production Design Nikola Bercek Art Director Livija Mikic Set Decoration Michaël Bier Casting